18205395

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1049}}^1$

素因数の和:1159

約数の個数: 32

約数和(自身を含む): 31752000

約数和(自身を除く): 13546605

約数列:

[1, 3, 5, 13, 15, 39, 65, 89, 195, 267, 445, 1049, 1157, 1335, 3147, 3471, 5245, 5785, 13637, 15735, 17355, 40911, 68185, 93361, 204555, 280083, 466805, 1213693, 1400415, 3641079, 6068465, 18205395]

約数ペア:

[(1, 18205395), (3, 6068465), (5, 3641079), (13, 1400415), (15, 1213693), (39, 466805), (65, 280083), (89, 204555), (195, 93361), (267, 68185), (445, 40911), (1049, 17355), (1157, 15735), (1335, 13637), (3147, 5785), (3471, 5245)]