18142150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:170

約数の個数: 72

約数和(自身を含む): 38803320

約数和(自身を除く): 20661170

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 113, 130, 169, 190, 226, 247, 325, 338, 475, 494, 565, 650, 845, 950, 1130, 1235, 1469, 1690, 2147, 2470, 2825, 2938, 3211, 4225, 4294, 5650, 6175, 6422, 7345, 8450, 10735, 12350, 14690, 16055, 19097, 21470, 27911, 32110, 36725, 38194, 53675, 55822, 73450, 80275, 95485, 107350, 139555, 160550, 190970, 279110, 362843, 477425, 697775, 725686, 954850, 1395550, 1814215, 3628430, 9071075, 18142150]

約数ペア:

[(1, 18142150), (2, 9071075), (5, 3628430), (10, 1814215), (13, 1395550), (19, 954850), (25, 725686), (26, 697775), (38, 477425), (50, 362843), (65, 279110), (95, 190970), (113, 160550), (130, 139555), (169, 107350), (190, 95485), (226, 80275), (247, 73450), (325, 55822), (338, 53675), (475, 38194), (494, 36725), (565, 32110), (650, 27911), (845, 21470), (950, 19097), (1130, 16055), (1235, 14690), (1469, 12350), (1690, 10735), (2147, 8450), (2470, 7345), (2825, 6422), (2938, 6175), (3211, 5650), (4225, 4294)]