18114480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:339

約数の個数: 120

約数和(自身を含む): 61610640

約数和(自身を除く): 43496160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 139, 144, 180, 181, 240, 278, 360, 362, 417, 543, 556, 695, 720, 724, 834, 905, 1086, 1112, 1251, 1390, 1448, 1629, 1668, 1810, 2085, 2172, 2224, 2502, 2715, 2780, 2896, 3258, 3336, 3620, 4170, 4344, 5004, 5430, 5560, 6255, 6516, 6672, 7240, 8145, 8340, 8688, 10008, 10860, 11120, 12510, 13032, 14480, 16290, 16680, 20016, 21720, 25020, 25159, 26064, 32580, 33360, 43440, 50040, 50318, 65160, 75477, 100080, 100636, 125795, 130320, 150954, 201272, 226431, 251590, 301908, 377385, 402544, 452862, 503180, 603816, 754770, 905724, 1006360, 1132155, 1207632, 1509540, 1811448, 2012720, 2264310, 3019080, 3622896, 4528620, 6038160, 9057240, 18114480]

約数ペア:

[(1, 18114480), (2, 9057240), (3, 6038160), (4, 4528620), (5, 3622896), (6, 3019080), (8, 2264310), (9, 2012720), (10, 1811448), (12, 1509540), (15, 1207632), (16, 1132155), (18, 1006360), (20, 905724), (24, 754770), (30, 603816), (36, 503180), (40, 452862), (45, 402544), (48, 377385), (60, 301908), (72, 251590), (80, 226431), (90, 201272), (120, 150954), (139, 130320), (144, 125795), (180, 100636), (181, 100080), (240, 75477), (278, 65160), (360, 50318), (362, 50040), (417, 43440), (543, 33360), (556, 32580), (695, 26064), (720, 25159), (724, 25020), (834, 21720), (905, 20016), (1086, 16680), (1112, 16290), (1251, 14480), (1390, 13032), (1448, 12510), (1629, 11120), (1668, 10860), (1810, 10008), (2085, 8688), (2172, 8340), (2224, 8145), (2502, 7240), (2715, 6672), (2780, 6516), (2896, 6255), (3258, 5560), (3336, 5430), (3620, 5004), (4170, 4344)]