17685948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{677}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 47384064

約数和(自身を除く): 29698116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 311, 622, 677, 933, 1244, 1354, 1866, 2031, 2177, 2708, 3732, 4062, 4354, 4739, 6531, 8124, 8708, 9478, 13062, 14217, 18956, 26124, 28434, 56868, 210547, 421094, 631641, 842188, 1263282, 1473829, 2526564, 2947658, 4421487, 5895316, 8842974, 17685948]

約数ペア:

[(1, 17685948), (2, 8842974), (3, 5895316), (4, 4421487), (6, 2947658), (7, 2526564), (12, 1473829), (14, 1263282), (21, 842188), (28, 631641), (42, 421094), (84, 210547), (311, 56868), (622, 28434), (677, 26124), (933, 18956), (1244, 14217), (1354, 13062), (1866, 9478), (2031, 8708), (2177, 8124), (2708, 6531), (3732, 4739), (4062, 4354)]