1830261890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{18587}}^1$

素因数の和:18866

約数の個数: 32

約数和(自身を含む): 3385990080

約数和(自身を除く): 1555728190

約数列:

[1, 2, 5, 10, 43, 86, 215, 229, 430, 458, 1145, 2290, 9847, 18587, 19694, 37174, 49235, 92935, 98470, 185870, 799241, 1598482, 3996205, 4256423, 7992410, 8512846, 21282115, 42564230, 183026189, 366052378, 915130945, 1830261890]

約数ペア:

[(1, 1830261890), (2, 915130945), (5, 366052378), (10, 183026189), (43, 42564230), (86, 21282115), (215, 8512846), (229, 7992410), (430, 4256423), (458, 3996205), (1145, 1598482), (2290, 799241), (9847, 185870), (18587, 98470), (19694, 92935), (37174, 49235)]