18579354

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 41361408

約数和(自身を除く): 22782054

約数列:

[1, 2, 3, 6, 23, 31, 43, 46, 62, 69, 86, 93, 101, 129, 138, 186, 202, 258, 303, 606, 713, 989, 1333, 1426, 1978, 2139, 2323, 2666, 2967, 3131, 3999, 4278, 4343, 4646, 5934, 6262, 6969, 7998, 8686, 9393, 13029, 13938, 18786, 26058, 30659, 61318, 72013, 91977, 99889, 134633, 144026, 183954, 199778, 216039, 269266, 299667, 403899, 432078, 599334, 807798, 3096559, 6193118, 9289677, 18579354]

約数ペア:

[(1, 18579354), (2, 9289677), (3, 6193118), (6, 3096559), (23, 807798), (31, 599334), (43, 432078), (46, 403899), (62, 299667), (69, 269266), (86, 216039), (93, 199778), (101, 183954), (129, 144026), (138, 134633), (186, 99889), (202, 91977), (258, 72013), (303, 61318), (606, 30659), (713, 26058), (989, 18786), (1333, 13938), (1426, 13029), (1978, 9393), (2139, 8686), (2323, 7998), (2666, 6969), (2967, 6262), (3131, 5934), (3999, 4646), (4278, 4343)]