18664932

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 52214400

約数和(自身を除く): 33549468

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 73, 78, 132, 143, 146, 149, 156, 219, 286, 292, 298, 429, 438, 447, 572, 596, 803, 858, 876, 894, 949, 1606, 1639, 1716, 1788, 1898, 1937, 2409, 2847, 3212, 3278, 3796, 3874, 4818, 4917, 5694, 5811, 6556, 7748, 9636, 9834, 10439, 10877, 11388, 11622, 19668, 20878, 21307, 21754, 23244, 31317, 32631, 41756, 42614, 43508, 62634, 63921, 65262, 85228, 119647, 125268, 127842, 130524, 141401, 239294, 255684, 282802, 358941, 424203, 478588, 565604, 717882, 848406, 1435764, 1555411, 1696812, 3110822, 4666233, 6221644, 9332466, 18664932]

約数ペア:

[(1, 18664932), (2, 9332466), (3, 6221644), (4, 4666233), (6, 3110822), (11, 1696812), (12, 1555411), (13, 1435764), (22, 848406), (26, 717882), (33, 565604), (39, 478588), (44, 424203), (52, 358941), (66, 282802), (73, 255684), (78, 239294), (132, 141401), (143, 130524), (146, 127842), (149, 125268), (156, 119647), (219, 85228), (286, 65262), (292, 63921), (298, 62634), (429, 43508), (438, 42614), (447, 41756), (572, 32631), (596, 31317), (803, 23244), (858, 21754), (876, 21307), (894, 20878), (949, 19668), (1606, 11622), (1639, 11388), (1716, 10877), (1788, 10439), (1898, 9834), (1937, 9636), (2409, 7748), (2847, 6556), (3212, 5811), (3278, 5694), (3796, 4917), (3874, 4818)]