18306994

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1667}}^1$

素因数の和:1722

約数の個数: 24

約数和(自身を含む): 30724560

約数和(自身を除く): 12417566

約数列:

[1, 2, 17, 19, 34, 38, 289, 323, 578, 646, 1667, 3334, 5491, 10982, 28339, 31673, 56678, 63346, 481763, 538441, 963526, 1076882, 9153497, 18306994]

約数ペア:

[(1, 18306994), (2, 9153497), (17, 1076882), (19, 963526), (34, 538441), (38, 481763), (289, 63346), (323, 56678), (578, 31673), (646, 28339), (1667, 10982), (3334, 5491)]