18701970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89057}}^1$

素因数の和:89074

約数の個数: 32

約数和(自身を含む): 51297408

約数和(自身を除く): 32595438

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 89057, 178114, 267171, 445285, 534342, 623399, 890570, 1246798, 1335855, 1870197, 2671710, 3116995, 3740394, 6233990, 9350985, 18701970]

約数ペア:

[(1, 18701970), (2, 9350985), (3, 6233990), (5, 3740394), (6, 3116995), (7, 2671710), (10, 1870197), (14, 1335855), (15, 1246798), (21, 890570), (30, 623399), (35, 534342), (42, 445285), (70, 267171), (105, 178114), (210, 89057)]