18465088

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:311

約数の個数: 56

約数和(自身を含む): 38916864

約数和(自身を除く): 20451776

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 164, 227, 248, 328, 454, 496, 656, 908, 992, 1271, 1312, 1816, 1984, 2542, 2624, 3632, 5084, 7037, 7264, 9307, 10168, 14074, 14528, 18614, 20336, 28148, 37228, 40672, 56296, 74456, 81344, 112592, 148912, 225184, 288517, 297824, 450368, 577034, 595648, 1154068, 2308136, 4616272, 9232544, 18465088]

約数ペア:

[(1, 18465088), (2, 9232544), (4, 4616272), (8, 2308136), (16, 1154068), (31, 595648), (32, 577034), (41, 450368), (62, 297824), (64, 288517), (82, 225184), (124, 148912), (164, 112592), (227, 81344), (248, 74456), (328, 56296), (454, 40672), (496, 37228), (656, 28148), (908, 20336), (992, 18614), (1271, 14528), (1312, 14074), (1816, 10168), (1984, 9307), (2542, 7264), (2624, 7037), (3632, 5084)]