18960216

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{6529}}^1$

素因数の和:6560

約数の個数: 48

約数和(自身を含む): 52109400

約数和(自身を除く): 33149184

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 6529, 13058, 19587, 26116, 39174, 52232, 71819, 78348, 143638, 156696, 215457, 287276, 430914, 574552, 790009, 861828, 1580018, 1723656, 2370027, 3160036, 4740054, 6320072, 9480108, 18960216]

約数ペア:

[(1, 18960216), (2, 9480108), (3, 6320072), (4, 4740054), (6, 3160036), (8, 2370027), (11, 1723656), (12, 1580018), (22, 861828), (24, 790009), (33, 574552), (44, 430914), (66, 287276), (88, 215457), (121, 156696), (132, 143638), (242, 78348), (264, 71819), (363, 52232), (484, 39174), (726, 26116), (968, 19587), (1452, 13058), (2904, 6529)]