18280590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 46227456

約数和(自身を除く): 27946866

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 43, 74, 86, 111, 129, 185, 215, 222, 258, 370, 383, 430, 555, 645, 766, 1110, 1149, 1290, 1591, 1915, 2298, 3182, 3830, 4773, 5745, 7955, 9546, 11490, 14171, 15910, 16469, 23865, 28342, 32938, 42513, 47730, 49407, 70855, 82345, 85026, 98814, 141710, 164690, 212565, 247035, 425130, 494070, 609353, 1218706, 1828059, 3046765, 3656118, 6093530, 9140295, 18280590]

約数ペア:

[(1, 18280590), (2, 9140295), (3, 6093530), (5, 3656118), (6, 3046765), (10, 1828059), (15, 1218706), (30, 609353), (37, 494070), (43, 425130), (74, 247035), (86, 212565), (111, 164690), (129, 141710), (185, 98814), (215, 85026), (222, 82345), (258, 70855), (370, 49407), (383, 47730), (430, 42513), (555, 32938), (645, 28342), (766, 23865), (1110, 16469), (1149, 15910), (1290, 14171), (1591, 11490), (1915, 9546), (2298, 7955), (3182, 5745), (3830, 4773)]