18439730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3499}}^1$

素因数の和:3554

約数の個数: 32

約数和(自身を含む): 36288000

約数和(自身を除く): 17848270

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 3499, 5270, 6998, 17495, 34990, 59483, 108469, 118966, 216938, 297415, 542345, 594830, 1084690, 1843973, 3687946, 9219865, 18439730]

約数ペア:

[(1, 18439730), (2, 9219865), (5, 3687946), (10, 1843973), (17, 1084690), (31, 594830), (34, 542345), (62, 297415), (85, 216938), (155, 118966), (170, 108469), (310, 59483), (527, 34990), (1054, 17495), (2635, 6998), (3499, 5270)]