1948698

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:560

約数の個数: 40

約数和(自身を含む): 4565088

約数和(自身を除く): 2616390

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 523, 621, 1046, 1242, 1569, 1863, 3138, 3726, 4707, 9414, 12029, 14121, 24058, 28242, 36087, 42363, 72174, 84726, 108261, 216522, 324783, 649566, 974349, 1948698]

約数ペア:

[(1, 1948698), (2, 974349), (3, 649566), (6, 324783), (9, 216522), (18, 108261), (23, 84726), (27, 72174), (46, 42363), (54, 36087), (69, 28242), (81, 24058), (138, 14121), (162, 12029), (207, 9414), (414, 4707), (523, 3726), (621, 3138), (1046, 1863), (1242, 1569)]