18564450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{5381}}^1$

素因数の和:5419

約数の個数: 48

約数和(自身を含む): 48050496

約数和(自身を除く): 29486046

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 5381, 10762, 16143, 26905, 32286, 53810, 80715, 123763, 134525, 161430, 247526, 269050, 371289, 403575, 618815, 742578, 807150, 1237630, 1856445, 3094075, 3712890, 6188150, 9282225, 18564450]

約数ペア:

[(1, 18564450), (2, 9282225), (3, 6188150), (5, 3712890), (6, 3094075), (10, 1856445), (15, 1237630), (23, 807150), (25, 742578), (30, 618815), (46, 403575), (50, 371289), (69, 269050), (75, 247526), (115, 161430), (138, 134525), (150, 123763), (230, 80715), (345, 53810), (575, 32286), (690, 26905), (1150, 16143), (1725, 10762), (3450, 5381)]