18716406

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{8641}}^1$

素因数の和:8684

約数の個数: 24

約数和(自身を含む): 39511224

約数和(自身を除く): 20794818

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 361, 722, 1083, 2166, 8641, 17282, 25923, 51846, 164179, 328358, 492537, 985074, 3119401, 6238802, 9358203, 18716406]

約数ペア:

[(1, 18716406), (2, 9358203), (3, 6238802), (6, 3119401), (19, 985074), (38, 492537), (57, 328358), (114, 164179), (361, 51846), (722, 25923), (1083, 17282), (2166, 8641)]