18566940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{44207}}^1$

素因数の和:44226

約数の個数: 48

約数和(自身を含む): 59415552

約数和(自身を除く): 40848612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 44207, 88414, 132621, 176828, 221035, 265242, 309449, 442070, 530484, 618898, 663105, 884140, 928347, 1237796, 1326210, 1547245, 1856694, 2652420, 3094490, 3713388, 4641735, 6188980, 9283470, 18566940]

約数ペア:

[(1, 18566940), (2, 9283470), (3, 6188980), (4, 4641735), (5, 3713388), (6, 3094490), (7, 2652420), (10, 1856694), (12, 1547245), (14, 1326210), (15, 1237796), (20, 928347), (21, 884140), (28, 663105), (30, 618898), (35, 530484), (42, 442070), (60, 309449), (70, 265242), (84, 221035), (105, 176828), (140, 132621), (210, 88414), (420, 44207)]