18201030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19571}}^1$

素因数の和:19612

約数の個数: 32

約数和(自身を含む): 45093888

約数和(自身を除く): 26892858

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 19571, 39142, 58713, 97855, 117426, 195710, 293565, 587130, 606701, 1213402, 1820103, 3033505, 3640206, 6067010, 9100515, 18201030]

約数ペア:

[(1, 18201030), (2, 9100515), (3, 6067010), (5, 3640206), (6, 3033505), (10, 1820103), (15, 1213402), (30, 606701), (31, 587130), (62, 293565), (93, 195710), (155, 117426), (186, 97855), (310, 58713), (465, 39142), (930, 19571)]