18681864

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{773}}^1$

素因数の和:854

約数の個数: 64

約数和(自身を含む): 50155200

約数和(自身を除く): 31473336

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 53, 57, 76, 106, 114, 152, 159, 212, 228, 318, 424, 456, 636, 773, 1007, 1272, 1546, 2014, 2319, 3021, 3092, 4028, 4638, 6042, 6184, 8056, 9276, 12084, 14687, 18552, 24168, 29374, 40969, 44061, 58748, 81938, 88122, 117496, 122907, 163876, 176244, 245814, 327752, 352488, 491628, 778411, 983256, 1556822, 2335233, 3113644, 4670466, 6227288, 9340932, 18681864]

約数ペア:

[(1, 18681864), (2, 9340932), (3, 6227288), (4, 4670466), (6, 3113644), (8, 2335233), (12, 1556822), (19, 983256), (24, 778411), (38, 491628), (53, 352488), (57, 327752), (76, 245814), (106, 176244), (114, 163876), (152, 122907), (159, 117496), (212, 88122), (228, 81938), (318, 58748), (424, 44061), (456, 40969), (636, 29374), (773, 24168), (1007, 18552), (1272, 14687), (1546, 12084), (2014, 9276), (2319, 8056), (3021, 6184), (3092, 6042), (4028, 4638)]