18647772

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10867}}^1$

素因数の和:10898

約数の個数: 48

約数和(自身を含む): 51123072

約数和(自身を除く): 32475300

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 10867, 21734, 32601, 43468, 65202, 119537, 130404, 141271, 239074, 282542, 358611, 423813, 478148, 565084, 717222, 847626, 1434444, 1553981, 1695252, 3107962, 4661943, 6215924, 9323886, 18647772]

約数ペア:

[(1, 18647772), (2, 9323886), (3, 6215924), (4, 4661943), (6, 3107962), (11, 1695252), (12, 1553981), (13, 1434444), (22, 847626), (26, 717222), (33, 565084), (39, 478148), (44, 423813), (52, 358611), (66, 282542), (78, 239074), (132, 141271), (143, 130404), (156, 119537), (286, 65202), (429, 43468), (572, 32601), (858, 21734), (1716, 10867)]