18491844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{220141}}^1$

素因数の和:220155

約数の個数: 24

約数和(自身を含む): 49311808

約数和(自身を除く): 30819964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 220141, 440282, 660423, 880564, 1320846, 1540987, 2641692, 3081974, 4622961, 6163948, 9245922, 18491844]

約数ペア:

[(1, 18491844), (2, 9245922), (3, 6163948), (4, 4622961), (6, 3081974), (7, 2641692), (12, 1540987), (14, 1320846), (21, 880564), (28, 660423), (42, 440282), (84, 220141)]