18758468792

素因数分解:

$2^3\times 7^1\times {\mathrm{7649}}^1\times {\mathrm{43793}}^1$

素因数の和:51455

約数の個数: 32

約数和(自身を含む): 40202892000

約数和(自身を除く): 21444423208

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 7649, 15298, 30596, 43793, 53543, 61192, 87586, 107086, 175172, 214172, 306551, 350344, 428344, 613102, 1226204, 2452408, 334972657, 669945314, 1339890628, 2344808599, 2679781256, 4689617198, 9379234396, 18758468792]

約数ペア:

[(1, 18758468792), (2, 9379234396), (4, 4689617198), (7, 2679781256), (8, 2344808599), (14, 1339890628), (28, 669945314), (56, 334972657), (7649, 2452408), (15298, 1226204), (30596, 613102), (43793, 428344), (53543, 350344), (61192, 306551), (87586, 214172), (107086, 175172)]