18545130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:101

約数の個数: 144

約数和(自身を含む): 55171584

約数和(自身を除く): 36626454

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 23, 30, 31, 34, 45, 46, 51, 62, 69, 85, 90, 93, 102, 115, 138, 153, 155, 170, 186, 207, 230, 255, 279, 289, 306, 310, 345, 391, 414, 465, 510, 527, 558, 578, 690, 713, 765, 782, 867, 930, 1035, 1054, 1173, 1395, 1426, 1445, 1530, 1581, 1734, 1955, 2070, 2139, 2346, 2601, 2635, 2790, 2890, 3162, 3519, 3565, 3910, 4278, 4335, 4743, 5202, 5270, 5865, 6417, 6647, 7038, 7130, 7905, 8670, 8959, 9486, 10695, 11730, 12121, 12834, 13005, 13294, 15810, 17595, 17918, 19941, 21390, 23715, 24242, 26010, 26877, 32085, 33235, 35190, 36363, 39882, 44795, 47430, 53754, 59823, 60605, 64170, 66470, 72726, 80631, 89590, 99705, 109089, 119646, 121210, 134385, 161262, 181815, 199410, 206057, 218178, 268770, 299115, 363630, 403155, 412114, 545445, 598230, 618171, 806310, 1030285, 1090890, 1236342, 1854513, 2060570, 3090855, 3709026, 6181710, 9272565, 18545130]

約数ペア:

[(1, 18545130), (2, 9272565), (3, 6181710), (5, 3709026), (6, 3090855), (9, 2060570), (10, 1854513), (15, 1236342), (17, 1090890), (18, 1030285), (23, 806310), (30, 618171), (31, 598230), (34, 545445), (45, 412114), (46, 403155), (51, 363630), (62, 299115), (69, 268770), (85, 218178), (90, 206057), (93, 199410), (102, 181815), (115, 161262), (138, 134385), (153, 121210), (155, 119646), (170, 109089), (186, 99705), (207, 89590), (230, 80631), (255, 72726), (279, 66470), (289, 64170), (306, 60605), (310, 59823), (345, 53754), (391, 47430), (414, 44795), (465, 39882), (510, 36363), (527, 35190), (558, 33235), (578, 32085), (690, 26877), (713, 26010), (765, 24242), (782, 23715), (867, 21390), (930, 19941), (1035, 17918), (1054, 17595), (1173, 15810), (1395, 13294), (1426, 13005), (1445, 12834), (1530, 12121), (1581, 11730), (1734, 10695), (1955, 9486), (2070, 8959), (2139, 8670), (2346, 7905), (2601, 7130), (2635, 7038), (2790, 6647), (2890, 6417), (3162, 5865), (3519, 5270), (3565, 5202), (3910, 4743), (4278, 4335)]