18942810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 48384000

約数和(自身を除く): 29441190

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 167, 190, 199, 285, 334, 398, 501, 570, 597, 835, 995, 1002, 1194, 1670, 1990, 2505, 2985, 3173, 3781, 5010, 5970, 6346, 7562, 9519, 11343, 15865, 18905, 19038, 22686, 31730, 33233, 37810, 47595, 56715, 66466, 95190, 99699, 113430, 166165, 199398, 332330, 498495, 631427, 996990, 1262854, 1894281, 3157135, 3788562, 6314270, 9471405, 18942810]

約数ペア:

[(1, 18942810), (2, 9471405), (3, 6314270), (5, 3788562), (6, 3157135), (10, 1894281), (15, 1262854), (19, 996990), (30, 631427), (38, 498495), (57, 332330), (95, 199398), (114, 166165), (167, 113430), (190, 99699), (199, 95190), (285, 66466), (334, 56715), (398, 47595), (501, 37810), (570, 33233), (597, 31730), (835, 22686), (995, 19038), (1002, 18905), (1194, 15865), (1670, 11343), (1990, 9519), (2505, 7562), (2985, 6346), (3173, 5970), (3781, 5010)]