1918491010

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{19483}}^1$

素因数の和:19762

約数の個数: 32

約数和(自身を含む): 3549205440

約数和(自身を除く): 1630714430

約数列:

[1, 2, 5, 10, 43, 86, 215, 229, 430, 458, 1145, 2290, 9847, 19483, 19694, 38966, 49235, 97415, 98470, 194830, 837769, 1675538, 4188845, 4461607, 8377690, 8923214, 22308035, 44616070, 191849101, 383698202, 959245505, 1918491010]

約数ペア:

[(1, 1918491010), (2, 959245505), (5, 383698202), (10, 191849101), (43, 44616070), (86, 22308035), (215, 8923214), (229, 8377690), (430, 4461607), (458, 4188845), (1145, 1675538), (2290, 837769), (9847, 194830), (19483, 98470), (19694, 97415), (38966, 49235)]