18889488

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{2791}}^1$

素因数の和:2852

約数の個数: 60

約数和(自身を含む): 54008448

約数和(自身を除く): 35118960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 141, 144, 188, 282, 376, 423, 564, 752, 846, 1128, 1692, 2256, 2791, 3384, 5582, 6768, 8373, 11164, 16746, 22328, 25119, 33492, 44656, 50238, 66984, 100476, 131177, 133968, 200952, 262354, 393531, 401904, 524708, 787062, 1049416, 1180593, 1574124, 2098832, 2361186, 3148248, 4722372, 6296496, 9444744, 18889488]

約数ペア:

[(1, 18889488), (2, 9444744), (3, 6296496), (4, 4722372), (6, 3148248), (8, 2361186), (9, 2098832), (12, 1574124), (16, 1180593), (18, 1049416), (24, 787062), (36, 524708), (47, 401904), (48, 393531), (72, 262354), (94, 200952), (141, 133968), (144, 131177), (188, 100476), (282, 66984), (376, 50238), (423, 44656), (564, 33492), (752, 25119), (846, 22328), (1128, 16746), (1692, 11164), (2256, 8373), (2791, 6768), (3384, 5582)]