18428040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:284

約数の個数: 128

約数和(自身を含む): 62380800

約数和(自身を除く): 43952760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 113, 120, 135, 151, 180, 216, 226, 270, 302, 339, 360, 452, 453, 540, 565, 604, 678, 755, 904, 906, 1017, 1080, 1130, 1208, 1356, 1359, 1510, 1695, 1812, 2034, 2260, 2265, 2712, 2718, 3020, 3051, 3390, 3624, 4068, 4077, 4520, 4530, 5085, 5436, 6040, 6102, 6780, 6795, 8136, 8154, 9060, 10170, 10872, 12204, 13560, 13590, 15255, 16308, 17063, 18120, 20340, 20385, 24408, 27180, 30510, 32616, 34126, 40680, 40770, 51189, 54360, 61020, 68252, 81540, 85315, 102378, 122040, 136504, 153567, 163080, 170630, 204756, 255945, 307134, 341260, 409512, 460701, 511890, 614268, 682520, 767835, 921402, 1023780, 1228536, 1535670, 1842804, 2047560, 2303505, 3071340, 3685608, 4607010, 6142680, 9214020, 18428040]

約数ペア:

[(1, 18428040), (2, 9214020), (3, 6142680), (4, 4607010), (5, 3685608), (6, 3071340), (8, 2303505), (9, 2047560), (10, 1842804), (12, 1535670), (15, 1228536), (18, 1023780), (20, 921402), (24, 767835), (27, 682520), (30, 614268), (36, 511890), (40, 460701), (45, 409512), (54, 341260), (60, 307134), (72, 255945), (90, 204756), (108, 170630), (113, 163080), (120, 153567), (135, 136504), (151, 122040), (180, 102378), (216, 85315), (226, 81540), (270, 68252), (302, 61020), (339, 54360), (360, 51189), (452, 40770), (453, 40680), (540, 34126), (565, 32616), (604, 30510), (678, 27180), (755, 24408), (904, 20385), (906, 20340), (1017, 18120), (1080, 17063), (1130, 16308), (1208, 15255), (1356, 13590), (1359, 13560), (1510, 12204), (1695, 10872), (1812, 10170), (2034, 9060), (2260, 8154), (2265, 8136), (2712, 6795), (2718, 6780), (3020, 6102), (3051, 6040), (3390, 5436), (3624, 5085), (4068, 4530), (4077, 4520)]