18414240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{227}}^1$

素因数の和:271

約数の個数: 144

約数和(自身を含む): 63086688

約数和(自身を除く): 44672448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 227, 240, 260, 312, 338, 390, 416, 454, 480, 507, 520, 624, 676, 681, 780, 845, 908, 1014, 1040, 1135, 1248, 1352, 1362, 1560, 1690, 1816, 2028, 2080, 2270, 2535, 2704, 2724, 2951, 3120, 3380, 3405, 3632, 4056, 4540, 5070, 5408, 5448, 5902, 6240, 6760, 6810, 7264, 8112, 8853, 9080, 10140, 10896, 11804, 13520, 13620, 14755, 16224, 17706, 18160, 20280, 21792, 23608, 27040, 27240, 29510, 35412, 36320, 38363, 40560, 44265, 47216, 54480, 59020, 70824, 76726, 81120, 88530, 94432, 108960, 115089, 118040, 141648, 153452, 177060, 191815, 230178, 236080, 283296, 306904, 354120, 383630, 460356, 472160, 575445, 613808, 708240, 767260, 920712, 1150890, 1227616, 1416480, 1534520, 1841424, 2301780, 3069040, 3682848, 4603560, 6138080, 9207120, 18414240]

約数ペア:

[(1, 18414240), (2, 9207120), (3, 6138080), (4, 4603560), (5, 3682848), (6, 3069040), (8, 2301780), (10, 1841424), (12, 1534520), (13, 1416480), (15, 1227616), (16, 1150890), (20, 920712), (24, 767260), (26, 708240), (30, 613808), (32, 575445), (39, 472160), (40, 460356), (48, 383630), (52, 354120), (60, 306904), (65, 283296), (78, 236080), (80, 230178), (96, 191815), (104, 177060), (120, 153452), (130, 141648), (156, 118040), (160, 115089), (169, 108960), (195, 94432), (208, 88530), (227, 81120), (240, 76726), (260, 70824), (312, 59020), (338, 54480), (390, 47216), (416, 44265), (454, 40560), (480, 38363), (507, 36320), (520, 35412), (624, 29510), (676, 27240), (681, 27040), (780, 23608), (845, 21792), (908, 20280), (1014, 18160), (1040, 17706), (1135, 16224), (1248, 14755), (1352, 13620), (1362, 13520), (1560, 11804), (1690, 10896), (1816, 10140), (2028, 9080), (2080, 8853), (2270, 8112), (2535, 7264), (2704, 6810), (2724, 6760), (2951, 6240), (3120, 5902), (3380, 5448), (3405, 5408), (3632, 5070), (4056, 4540)]