18363488

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4013}}^1$

素因数の和:4047

約数の個数: 48

約数和(自身を含む): 42484176

約数和(自身を除く): 24120688

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 2288, 4013, 4576, 8026, 16052, 32104, 44143, 52169, 64208, 88286, 104338, 128416, 176572, 208676, 353144, 417352, 573859, 706288, 834704, 1147718, 1412576, 1669408, 2295436, 4590872, 9181744, 18363488]

約数ペア:

[(1, 18363488), (2, 9181744), (4, 4590872), (8, 2295436), (11, 1669408), (13, 1412576), (16, 1147718), (22, 834704), (26, 706288), (32, 573859), (44, 417352), (52, 353144), (88, 208676), (104, 176572), (143, 128416), (176, 104338), (208, 88286), (286, 64208), (352, 52169), (416, 44143), (572, 32104), (1144, 16052), (2288, 8026), (4013, 4576)]