18552780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:125

約数の個数: 192

約数和(自身を含む): 63866880

約数和(自身を除く): 45314100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 43, 45, 47, 51, 54, 60, 68, 85, 86, 90, 94, 102, 108, 129, 135, 141, 153, 170, 172, 180, 188, 204, 215, 235, 255, 258, 270, 282, 306, 340, 387, 423, 430, 459, 470, 510, 516, 540, 564, 612, 645, 705, 731, 765, 774, 799, 846, 860, 918, 940, 1020, 1161, 1269, 1290, 1410, 1462, 1530, 1548, 1598, 1692, 1836, 1935, 2021, 2115, 2193, 2295, 2322, 2397, 2538, 2580, 2820, 2924, 3060, 3196, 3655, 3870, 3995, 4042, 4230, 4386, 4590, 4644, 4794, 5076, 5805, 6063, 6345, 6579, 7191, 7310, 7740, 7990, 8084, 8460, 8772, 9180, 9588, 10105, 10965, 11610, 11985, 12126, 12690, 13158, 14382, 14620, 15980, 18189, 19737, 20210, 21573, 21930, 23220, 23970, 24252, 25380, 26316, 28764, 30315, 32895, 34357, 35955, 36378, 39474, 40420, 43146, 43860, 47940, 54567, 60630, 65790, 68714, 71910, 72756, 78948, 86292, 90945, 98685, 103071, 107865, 109134, 121260, 131580, 137428, 143820, 171785, 181890, 197370, 206142, 215730, 218268, 272835, 309213, 343570, 363780, 394740, 412284, 431460, 515355, 545670, 618426, 687140, 927639, 1030710, 1091340, 1236852, 1546065, 1855278, 2061420, 3092130, 3710556, 4638195, 6184260, 9276390, 18552780]

約数ペア:

[(1, 18552780), (2, 9276390), (3, 6184260), (4, 4638195), (5, 3710556), (6, 3092130), (9, 2061420), (10, 1855278), (12, 1546065), (15, 1236852), (17, 1091340), (18, 1030710), (20, 927639), (27, 687140), (30, 618426), (34, 545670), (36, 515355), (43, 431460), (45, 412284), (47, 394740), (51, 363780), (54, 343570), (60, 309213), (68, 272835), (85, 218268), (86, 215730), (90, 206142), (94, 197370), (102, 181890), (108, 171785), (129, 143820), (135, 137428), (141, 131580), (153, 121260), (170, 109134), (172, 107865), (180, 103071), (188, 98685), (204, 90945), (215, 86292), (235, 78948), (255, 72756), (258, 71910), (270, 68714), (282, 65790), (306, 60630), (340, 54567), (387, 47940), (423, 43860), (430, 43146), (459, 40420), (470, 39474), (510, 36378), (516, 35955), (540, 34357), (564, 32895), (612, 30315), (645, 28764), (705, 26316), (731, 25380), (765, 24252), (774, 23970), (799, 23220), (846, 21930), (860, 21573), (918, 20210), (940, 19737), (1020, 18189), (1161, 15980), (1269, 14620), (1290, 14382), (1410, 13158), (1462, 12690), (1530, 12126), (1548, 11985), (1598, 11610), (1692, 10965), (1836, 10105), (1935, 9588), (2021, 9180), (2115, 8772), (2193, 8460), (2295, 8084), (2322, 7990), (2397, 7740), (2538, 7310), (2580, 7191), (2820, 6579), (2924, 6345), (3060, 6063), (3196, 5805), (3655, 5076), (3870, 4794), (3995, 4644), (4042, 4590), (4230, 4386)]