18799484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{613}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 38991456

約数和(自身を除く): 20191972

約数列:

[1, 2, 4, 11, 17, 22, 34, 41, 44, 68, 82, 164, 187, 374, 451, 613, 697, 748, 902, 1226, 1394, 1804, 2452, 2788, 6743, 7667, 10421, 13486, 15334, 20842, 25133, 26972, 30668, 41684, 50266, 100532, 114631, 229262, 276463, 427261, 458524, 552926, 854522, 1105852, 1709044, 4699871, 9399742, 18799484]

約数ペア:

[(1, 18799484), (2, 9399742), (4, 4699871), (11, 1709044), (17, 1105852), (22, 854522), (34, 552926), (41, 458524), (44, 427261), (68, 276463), (82, 229262), (164, 114631), (187, 100532), (374, 50266), (451, 41684), (613, 30668), (697, 26972), (748, 25133), (902, 20842), (1226, 15334), (1394, 13486), (1804, 10421), (2452, 7667), (2788, 6743)]