18475290

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{7603}}^1$

素因数の和:7625

約数の個数: 48

約数和(自身を含む): 49821408

約数和(自身を除く): 31346118

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 7603, 15206, 22809, 38015, 45618, 68427, 76030, 114045, 136854, 205281, 228090, 342135, 410562, 615843, 684270, 1026405, 1231686, 1847529, 2052810, 3079215, 3695058, 6158430, 9237645, 18475290]

約数ペア:

[(1, 18475290), (2, 9237645), (3, 6158430), (5, 3695058), (6, 3079215), (9, 2052810), (10, 1847529), (15, 1231686), (18, 1026405), (27, 684270), (30, 615843), (45, 410562), (54, 342135), (81, 228090), (90, 205281), (135, 136854), (162, 114045), (243, 76030), (270, 68427), (405, 45618), (486, 38015), (810, 22809), (1215, 15206), (2430, 7603)]