18001314

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 40547520

約数和(自身を除く): 22546206

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 151, 179, 222, 302, 333, 358, 453, 537, 666, 906, 1074, 1359, 1611, 2718, 3222, 5587, 6623, 11174, 13246, 16761, 19869, 27029, 33522, 39738, 50283, 54058, 59607, 81087, 100566, 119214, 162174, 243261, 486522, 1000073, 2000146, 3000219, 6000438, 9000657, 18001314]

約数ペア:

[(1, 18001314), (2, 9000657), (3, 6000438), (6, 3000219), (9, 2000146), (18, 1000073), (37, 486522), (74, 243261), (111, 162174), (151, 119214), (179, 100566), (222, 81087), (302, 59607), (333, 54058), (358, 50283), (453, 39738), (537, 33522), (666, 27029), (906, 19869), (1074, 16761), (1359, 13246), (1611, 11174), (2718, 6623), (3222, 5587)]