18738882

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{45263}}^1$

素因数の和:45294

約数の個数: 24

約数和(自身を含む): 42367104

約数和(自身を除く): 23628222

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 45263, 90526, 135789, 271578, 407367, 814734, 1041049, 2082098, 3123147, 6246294, 9369441, 18738882]

約数ペア:

[(1, 18738882), (2, 9369441), (3, 6246294), (6, 3123147), (9, 2082098), (18, 1041049), (23, 814734), (46, 407367), (69, 271578), (138, 135789), (207, 90526), (414, 45263)]