18827430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8597}}^1$

素因数の和:8680

約数の個数: 32

約数和(自身を含む): 45810144

約数和(自身を除く): 26982714

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 8597, 17194, 25791, 42985, 51582, 85970, 128955, 257910, 627581, 1255162, 1882743, 3137905, 3765486, 6275810, 9413715, 18827430]

約数ペア:

[(1, 18827430), (2, 9413715), (3, 6275810), (5, 3765486), (6, 3137905), (10, 1882743), (15, 1255162), (30, 627581), (73, 257910), (146, 128955), (219, 85970), (365, 51582), (438, 42985), (730, 25791), (1095, 17194), (2190, 8597)]