18689572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 37537920

約数和(自身を除く): 18848348

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 97, 116, 151, 194, 302, 319, 388, 604, 638, 1067, 1276, 1661, 2134, 2813, 3322, 4268, 4379, 5626, 6644, 8758, 11252, 14647, 17516, 29294, 30943, 48169, 58588, 61886, 96338, 123772, 161117, 192676, 322234, 424763, 644468, 849526, 1699052, 4672393, 9344786, 18689572]

約数ペア:

[(1, 18689572), (2, 9344786), (4, 4672393), (11, 1699052), (22, 849526), (29, 644468), (44, 424763), (58, 322234), (97, 192676), (116, 161117), (151, 123772), (194, 96338), (302, 61886), (319, 58588), (388, 48169), (604, 30943), (638, 29294), (1067, 17516), (1276, 14647), (1661, 11252), (2134, 8758), (2813, 6644), (3322, 5626), (4268, 4379)]