18801354

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1289}}^1$

素因数の和:1335

約数の個数: 64

約数和(自身を含む): 46811520

約数和(自身を除く): 28010166

約数列:

[1, 2, 3, 6, 11, 13, 17, 22, 26, 33, 34, 39, 51, 66, 78, 102, 143, 187, 221, 286, 374, 429, 442, 561, 663, 858, 1122, 1289, 1326, 2431, 2578, 3867, 4862, 7293, 7734, 14179, 14586, 16757, 21913, 28358, 33514, 42537, 43826, 50271, 65739, 85074, 100542, 131478, 184327, 241043, 284869, 368654, 482086, 552981, 569738, 723129, 854607, 1105962, 1446258, 1709214, 3133559, 6267118, 9400677, 18801354]

約数ペア:

[(1, 18801354), (2, 9400677), (3, 6267118), (6, 3133559), (11, 1709214), (13, 1446258), (17, 1105962), (22, 854607), (26, 723129), (33, 569738), (34, 552981), (39, 482086), (51, 368654), (66, 284869), (78, 241043), (102, 184327), (143, 131478), (187, 100542), (221, 85074), (286, 65739), (374, 50271), (429, 43826), (442, 42537), (561, 33514), (663, 28358), (858, 21913), (1122, 16757), (1289, 14586), (1326, 14179), (2431, 7734), (2578, 7293), (3867, 4862)]