18412320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:538

約数の個数: 96

約数和(自身を含む): 58786560

約数和(自身を除く): 40374240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 89, 96, 120, 160, 178, 240, 267, 356, 431, 445, 480, 534, 712, 862, 890, 1068, 1293, 1335, 1424, 1724, 1780, 2136, 2155, 2586, 2670, 2848, 3448, 3560, 4272, 4310, 5172, 5340, 6465, 6896, 7120, 8544, 8620, 10344, 10680, 12930, 13792, 14240, 17240, 20688, 21360, 25860, 34480, 38359, 41376, 42720, 51720, 68960, 76718, 103440, 115077, 153436, 191795, 206880, 230154, 306872, 383590, 460308, 575385, 613744, 767180, 920616, 1150770, 1227488, 1534360, 1841232, 2301540, 3068720, 3682464, 4603080, 6137440, 9206160, 18412320]

約数ペア:

[(1, 18412320), (2, 9206160), (3, 6137440), (4, 4603080), (5, 3682464), (6, 3068720), (8, 2301540), (10, 1841232), (12, 1534360), (15, 1227488), (16, 1150770), (20, 920616), (24, 767180), (30, 613744), (32, 575385), (40, 460308), (48, 383590), (60, 306872), (80, 230154), (89, 206880), (96, 191795), (120, 153436), (160, 115077), (178, 103440), (240, 76718), (267, 68960), (356, 51720), (431, 42720), (445, 41376), (480, 38359), (534, 34480), (712, 25860), (862, 21360), (890, 20688), (1068, 17240), (1293, 14240), (1335, 13792), (1424, 12930), (1724, 10680), (1780, 10344), (2136, 8620), (2155, 8544), (2586, 7120), (2670, 6896), (2848, 6465), (3448, 5340), (3560, 5172), (4272, 4310)]