18231437776

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{693527}}^1$

素因数の和:693619

約数の個数: 40

約数和(自身を含む): 37150907904

約数和(自身を除く): 18919470128

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 106, 124, 212, 248, 424, 496, 848, 1643, 3286, 6572, 13144, 26288, 693527, 1387054, 2774108, 5548216, 11096432, 21499337, 36756931, 42998674, 73513862, 85997348, 147027724, 171994696, 294055448, 343989392, 588110896, 1139464861, 2278929722, 4557859444, 9115718888, 18231437776]

約数ペア:

[(1, 18231437776), (2, 9115718888), (4, 4557859444), (8, 2278929722), (16, 1139464861), (31, 588110896), (53, 343989392), (62, 294055448), (106, 171994696), (124, 147027724), (212, 85997348), (248, 73513862), (424, 42998674), (496, 36756931), (848, 21499337), (1643, 11096432), (3286, 5548216), (6572, 2774108), (13144, 1387054), (26288, 693527)]