18964452

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7151}}^1$

素因数の和:7188

約数の個数: 48

約数和(自身を含む): 50464512

約数和(自身を除く): 31500060

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 7151, 14302, 21453, 28604, 42906, 85812, 92963, 121567, 185926, 243134, 278889, 364701, 371852, 486268, 557778, 729402, 1115556, 1458804, 1580371, 3160742, 4741113, 6321484, 9482226, 18964452]

約数ペア:

[(1, 18964452), (2, 9482226), (3, 6321484), (4, 4741113), (6, 3160742), (12, 1580371), (13, 1458804), (17, 1115556), (26, 729402), (34, 557778), (39, 486268), (51, 371852), (52, 364701), (68, 278889), (78, 243134), (102, 185926), (156, 121567), (204, 92963), (221, 85812), (442, 42906), (663, 28604), (884, 21453), (1326, 14302), (2652, 7151)]