18789636

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 45581760

約数和(自身を除く): 26792124

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 101, 111, 148, 202, 222, 303, 404, 419, 444, 606, 838, 1212, 1257, 1676, 2514, 3737, 5028, 7474, 11211, 14948, 15503, 22422, 31006, 42319, 44844, 46509, 62012, 84638, 93018, 126957, 169276, 186036, 253914, 507828, 1565803, 3131606, 4697409, 6263212, 9394818, 18789636]

約数ペア:

[(1, 18789636), (2, 9394818), (3, 6263212), (4, 4697409), (6, 3131606), (12, 1565803), (37, 507828), (74, 253914), (101, 186036), (111, 169276), (148, 126957), (202, 93018), (222, 84638), (303, 62012), (404, 46509), (419, 44844), (444, 42319), (606, 31006), (838, 22422), (1212, 15503), (1257, 14948), (1676, 11211), (2514, 7474), (3737, 5028)]