18581004

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{39703}}^1$

素因数の和:39726

約数の個数: 36

約数和(自身を含む): 50582896

約数和(自身を除く): 32001892

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 39703, 79406, 119109, 158812, 238218, 357327, 476436, 516139, 714654, 1032278, 1429308, 1548417, 2064556, 3096834, 4645251, 6193668, 9290502, 18581004]

約数ペア:

[(1, 18581004), (2, 9290502), (3, 6193668), (4, 4645251), (6, 3096834), (9, 2064556), (12, 1548417), (13, 1429308), (18, 1032278), (26, 714654), (36, 516139), (39, 476436), (52, 357327), (78, 238218), (117, 158812), (156, 119109), (234, 79406), (468, 39703)]