18695088

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{6833}}^1$

素因数の和:6866

約数の個数: 60

約数和(自身を含む): 55082040

約数和(自身を除く): 36386952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 6833, 13666, 20499, 27332, 40998, 54664, 61497, 81996, 109328, 122994, 129827, 163992, 245988, 259654, 327984, 389481, 491976, 519308, 778962, 983952, 1038616, 1168443, 1557924, 2077232, 2336886, 3115848, 4673772, 6231696, 9347544, 18695088]

約数ペア:

[(1, 18695088), (2, 9347544), (3, 6231696), (4, 4673772), (6, 3115848), (8, 2336886), (9, 2077232), (12, 1557924), (16, 1168443), (18, 1038616), (19, 983952), (24, 778962), (36, 519308), (38, 491976), (48, 389481), (57, 327984), (72, 259654), (76, 245988), (114, 163992), (144, 129827), (152, 122994), (171, 109328), (228, 81996), (304, 61497), (342, 54664), (456, 40998), (684, 27332), (912, 20499), (1368, 13666), (2736, 6833)]