18642246

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{63409}}^1$

素因数の和:63428

約数の個数: 24

約数和(自身を含む): 43372440

約数和(自身を除く): 24730194

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 63409, 126818, 190227, 380454, 443863, 887726, 1331589, 2663178, 3107041, 6214082, 9321123, 18642246]

約数ペア:

[(1, 18642246), (2, 9321123), (3, 6214082), (6, 3107041), (7, 2663178), (14, 1331589), (21, 887726), (42, 443863), (49, 380454), (98, 190227), (147, 126818), (294, 63409)]