18053312

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:249

約数の個数: 56

約数和(自身を含む): 37856160

約数和(自身を除く): 19802848

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 71, 116, 137, 142, 232, 274, 284, 464, 548, 568, 928, 1096, 1136, 1856, 2059, 2192, 2272, 3973, 4118, 4384, 4544, 7946, 8236, 8768, 9727, 15892, 16472, 19454, 31784, 32944, 38908, 63568, 65888, 77816, 127136, 131776, 155632, 254272, 282083, 311264, 564166, 622528, 1128332, 2256664, 4513328, 9026656, 18053312]

約数ペア:

[(1, 18053312), (2, 9026656), (4, 4513328), (8, 2256664), (16, 1128332), (29, 622528), (32, 564166), (58, 311264), (64, 282083), (71, 254272), (116, 155632), (137, 131776), (142, 127136), (232, 77816), (274, 65888), (284, 63568), (464, 38908), (548, 32944), (568, 31784), (928, 19454), (1096, 16472), (1136, 15892), (1856, 9727), (2059, 8768), (2192, 8236), (2272, 7946), (3973, 4544), (4118, 4384)]