18547430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7331}}^1$

素因数の和:7372

約数の個数: 32

約数和(自身を含む): 38009088

約数和(自身を除く): 19461658

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 7331, 14662, 36655, 73310, 80641, 161282, 168613, 337226, 403205, 806410, 843065, 1686130, 1854743, 3709486, 9273715, 18547430]

約数ペア:

[(1, 18547430), (2, 9273715), (5, 3709486), (10, 1854743), (11, 1686130), (22, 843065), (23, 806410), (46, 403205), (55, 337226), (110, 168613), (115, 161282), (230, 80641), (253, 73310), (506, 36655), (1265, 14662), (2530, 7331)]