18442550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:150

約数の個数: 96

約数和(自身を含む): 42854400

約数和(自身を除く): 24411850

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 29, 35, 46, 50, 58, 70, 79, 115, 145, 158, 161, 175, 203, 230, 290, 322, 350, 395, 406, 553, 575, 667, 725, 790, 805, 1015, 1106, 1150, 1334, 1450, 1610, 1817, 1975, 2030, 2291, 2765, 3335, 3634, 3950, 4025, 4582, 4669, 5075, 5530, 6670, 8050, 9085, 9338, 10150, 11455, 12719, 13825, 16037, 16675, 18170, 22910, 23345, 25438, 27650, 32074, 33350, 45425, 46690, 52693, 57275, 63595, 80185, 90850, 105386, 114550, 116725, 127190, 160370, 233450, 263465, 317975, 368851, 400925, 526930, 635950, 737702, 801850, 1317325, 1844255, 2634650, 3688510, 9221275, 18442550]

約数ペア:

[(1, 18442550), (2, 9221275), (5, 3688510), (7, 2634650), (10, 1844255), (14, 1317325), (23, 801850), (25, 737702), (29, 635950), (35, 526930), (46, 400925), (50, 368851), (58, 317975), (70, 263465), (79, 233450), (115, 160370), (145, 127190), (158, 116725), (161, 114550), (175, 105386), (203, 90850), (230, 80185), (290, 63595), (322, 57275), (350, 52693), (395, 46690), (406, 45425), (553, 33350), (575, 32074), (667, 27650), (725, 25438), (790, 23345), (805, 22910), (1015, 18170), (1106, 16675), (1150, 16037), (1334, 13825), (1450, 12719), (1610, 11455), (1817, 10150), (1975, 9338), (2030, 9085), (2291, 8050), (2765, 6670), (3335, 5530), (3634, 5075), (3950, 4669), (4025, 4582)]