20180400244

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{797}}^1\times {\mathrm{853}}^1$

素因数の和:1876

約数の個数: 48

約数和(自身を含む): 36465273936

約数和(自身を除く): 16284873692

約数列:

[1, 2, 4, 41, 82, 164, 181, 362, 724, 797, 853, 1594, 1706, 3188, 3412, 7421, 14842, 29684, 32677, 34973, 65354, 69946, 130708, 139892, 144257, 154393, 288514, 308786, 577028, 617572, 679841, 1359682, 2719364, 5914537, 6330113, 11829074, 12660226, 23658148, 25320452, 27873481, 55746962, 111493924, 123051221, 246102442, 492204884, 5045100061, 10090200122, 20180400244]

約数ペア:

[(1, 20180400244), (2, 10090200122), (4, 5045100061), (41, 492204884), (82, 246102442), (164, 123051221), (181, 111493924), (362, 55746962), (724, 27873481), (797, 25320452), (853, 23658148), (1594, 12660226), (1706, 11829074), (3188, 6330113), (3412, 5914537), (7421, 2719364), (14842, 1359682), (29684, 679841), (32677, 617572), (34973, 577028), (65354, 308786), (69946, 288514), (130708, 154393), (139892, 144257)]