18480405

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 30412800

約数和(自身を除く): 11932395

約数列:

[1, 3, 5, 15, 89, 109, 127, 267, 327, 381, 445, 545, 635, 1335, 1635, 1905, 9701, 11303, 13843, 29103, 33909, 41529, 48505, 56515, 69215, 145515, 169545, 207645, 1232027, 3696081, 6160135, 18480405]

約数ペア:

[(1, 18480405), (3, 6160135), (5, 3696081), (15, 1232027), (89, 207645), (109, 169545), (127, 145515), (267, 69215), (327, 56515), (381, 48505), (445, 41529), (545, 33909), (635, 29103), (1335, 13843), (1635, 11303), (1905, 9701)]