15918276

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:625

約数の個数: 72

約数和(自身を含む): 43049440

約数和(自身を除く): 27131164

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 121, 132, 209, 228, 242, 363, 418, 484, 577, 627, 726, 836, 1154, 1254, 1452, 1731, 2299, 2308, 2508, 3462, 4598, 6347, 6897, 6924, 9196, 10963, 12694, 13794, 19041, 21926, 25388, 27588, 32889, 38082, 43852, 65778, 69817, 76164, 120593, 131556, 139634, 209451, 241186, 279268, 361779, 418902, 482372, 723558, 837804, 1326523, 1447116, 2653046, 3979569, 5306092, 7959138, 15918276]

約数ペア:

[(1, 15918276), (2, 7959138), (3, 5306092), (4, 3979569), (6, 2653046), (11, 1447116), (12, 1326523), (19, 837804), (22, 723558), (33, 482372), (38, 418902), (44, 361779), (57, 279268), (66, 241186), (76, 209451), (114, 139634), (121, 131556), (132, 120593), (209, 76164), (228, 69817), (242, 65778), (363, 43852), (418, 38082), (484, 32889), (577, 27588), (627, 25388), (726, 21926), (836, 19041), (1154, 13794), (1254, 12694), (1452, 10963), (1731, 9196), (2299, 6924), (2308, 6897), (2508, 6347), (3462, 4598)]