18505481016

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{279269}}^1$

素因数の和:279540

約数の個数: 64

約数和(自身を含む): 50670748800

約数和(自身を除く): 32165267784

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 251, 264, 502, 753, 1004, 1506, 2008, 2761, 3012, 5522, 6024, 8283, 11044, 16566, 22088, 33132, 66264, 279269, 558538, 837807, 1117076, 1675614, 2234152, 3071959, 3351228, 6143918, 6702456, 9215877, 12287836, 18431754, 24575672, 36863508, 70096519, 73727016, 140193038, 210289557, 280386076, 420579114, 560772152, 771061709, 841158228, 1542123418, 1682316456, 2313185127, 3084246836, 4626370254, 6168493672, 9252740508, 18505481016]

約数ペア:

[(1, 18505481016), (2, 9252740508), (3, 6168493672), (4, 4626370254), (6, 3084246836), (8, 2313185127), (11, 1682316456), (12, 1542123418), (22, 841158228), (24, 771061709), (33, 560772152), (44, 420579114), (66, 280386076), (88, 210289557), (132, 140193038), (251, 73727016), (264, 70096519), (502, 36863508), (753, 24575672), (1004, 18431754), (1506, 12287836), (2008, 9215877), (2761, 6702456), (3012, 6143918), (5522, 3351228), (6024, 3071959), (8283, 2234152), (11044, 1675614), (16566, 1117076), (22088, 837807), (33132, 558538), (66264, 279269)]