18871517472

素因数分解:

$2^5\times 3^1\times {\mathrm{79}}^1\times {\mathrm{2488333}}^1$

素因数の和:2488425

約数の個数: 48

約数和(自身を含む): 50164813440

約数和(自身を除く): 31293295968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 79, 96, 158, 237, 316, 474, 632, 948, 1264, 1896, 2528, 3792, 7584, 2488333, 4976666, 7464999, 9953332, 14929998, 19906664, 29859996, 39813328, 59719992, 79626656, 119439984, 196578307, 238879968, 393156614, 589734921, 786313228, 1179469842, 1572626456, 2358939684, 3145252912, 4717879368, 6290505824, 9435758736, 18871517472]

約数ペア:

[(1, 18871517472), (2, 9435758736), (3, 6290505824), (4, 4717879368), (6, 3145252912), (8, 2358939684), (12, 1572626456), (16, 1179469842), (24, 786313228), (32, 589734921), (48, 393156614), (79, 238879968), (96, 196578307), (158, 119439984), (237, 79626656), (316, 59719992), (474, 39813328), (632, 29859996), (948, 19906664), (1264, 14929998), (1896, 9953332), (2528, 7464999), (3792, 4976666), (7584, 2488333)]