17821090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11069}}^1$

素因数の和:11106

約数の個数: 32

約数和(自身を含む): 38257920

約数和(自身を除く): 20436830

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 11069, 22138, 55345, 77483, 110690, 154966, 254587, 387415, 509174, 774830, 1272935, 1782109, 2545870, 3564218, 8910545, 17821090]

約数ペア:

[(1, 17821090), (2, 8910545), (5, 3564218), (7, 2545870), (10, 1782109), (14, 1272935), (23, 774830), (35, 509174), (46, 387415), (70, 254587), (115, 154966), (161, 110690), (230, 77483), (322, 55345), (805, 22138), (1610, 11069)]