18804938704

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{201493}}^1$

素因数の和:201827

約数の個数: 40

約数和(自身を含む): 38477294240

約数和(自身を除く): 19672355536

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 307, 614, 1228, 2456, 4912, 5833, 11666, 23332, 46664, 93328, 201493, 402986, 805972, 1611944, 3223888, 3828367, 7656734, 15313468, 30626936, 61253872, 61858351, 123716702, 247433404, 494866808, 989733616, 1175308669, 2350617338, 4701234676, 9402469352, 18804938704]

約数ペア:

[(1, 18804938704), (2, 9402469352), (4, 4701234676), (8, 2350617338), (16, 1175308669), (19, 989733616), (38, 494866808), (76, 247433404), (152, 123716702), (304, 61858351), (307, 61253872), (614, 30626936), (1228, 15313468), (2456, 7656734), (4912, 3828367), (5833, 3223888), (11666, 1611944), (23332, 805972), (46664, 402986), (93328, 201493)]