18016902

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:545

約数の個数: 48

約数和(自身を含む): 41496000

約数和(自身を除く): 23479098

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 139, 171, 278, 342, 379, 417, 758, 834, 1137, 1251, 2274, 2502, 2641, 3411, 5282, 6822, 7201, 7923, 14402, 15846, 21603, 23769, 43206, 47538, 52681, 64809, 105362, 129618, 158043, 316086, 474129, 948258, 1000939, 2001878, 3002817, 6005634, 9008451, 18016902]

約数ペア:

[(1, 18016902), (2, 9008451), (3, 6005634), (6, 3002817), (9, 2001878), (18, 1000939), (19, 948258), (38, 474129), (57, 316086), (114, 158043), (139, 129618), (171, 105362), (278, 64809), (342, 52681), (379, 47538), (417, 43206), (758, 23769), (834, 21603), (1137, 15846), (1251, 14402), (2274, 7923), (2502, 7201), (2641, 6822), (3411, 5282)]