18811992

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{11699}}^1$

素因数の和:11775

約数の個数: 32

約数和(自身を含む): 47736000

約数和(自身を除く): 28924008

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 11699, 23398, 35097, 46796, 70194, 93592, 140388, 280776, 783833, 1567666, 2351499, 3135332, 4702998, 6270664, 9405996, 18811992]

約数ペア:

[(1, 18811992), (2, 9405996), (3, 6270664), (4, 4702998), (6, 3135332), (8, 2351499), (12, 1567666), (24, 783833), (67, 280776), (134, 140388), (201, 93592), (268, 70194), (402, 46796), (536, 35097), (804, 23398), (1608, 11699)]