18345142751

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{4877}}^1$

素因数の和:5163

約数の個数: 32

約数和(自身を含む): 21148666560

約数和(自身を除く): 2803523809

約数列:

[1, 13, 19, 97, 157, 247, 1261, 1843, 2041, 2983, 4877, 15229, 23959, 38779, 63401, 92663, 197977, 289351, 473069, 765689, 1204619, 3761563, 6149897, 8988311, 9953957, 14548091, 74271833, 116848043, 189125183, 965533829, 1411164827, 18345142751]

約数ペア:

[(1, 18345142751), (13, 1411164827), (19, 965533829), (97, 189125183), (157, 116848043), (247, 74271833), (1261, 14548091), (1843, 9953957), (2041, 8988311), (2983, 6149897), (4877, 3761563), (15229, 1204619), (23959, 765689), (38779, 473069), (63401, 289351), (92663, 197977)]