18319500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:110

約数の個数: 192

約数和(自身を含む): 62899200

約数和(自身を除く): 44579700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 27, 30, 36, 45, 46, 50, 54, 59, 60, 69, 75, 90, 92, 100, 108, 115, 118, 125, 135, 138, 150, 177, 180, 207, 225, 230, 236, 250, 270, 276, 295, 300, 345, 354, 375, 414, 450, 460, 500, 531, 540, 575, 590, 621, 675, 690, 708, 750, 828, 885, 900, 1035, 1062, 1125, 1150, 1180, 1242, 1350, 1357, 1380, 1475, 1500, 1593, 1725, 1770, 2070, 2124, 2250, 2300, 2484, 2655, 2700, 2714, 2875, 2950, 3105, 3186, 3375, 3450, 3540, 4071, 4140, 4425, 4500, 5175, 5310, 5428, 5750, 5900, 6210, 6372, 6750, 6785, 6900, 7375, 7965, 8142, 8625, 8850, 10350, 10620, 11500, 12213, 12420, 13275, 13500, 13570, 14750, 15525, 15930, 16284, 17250, 17700, 20355, 20700, 22125, 24426, 25875, 26550, 27140, 29500, 31050, 31860, 33925, 34500, 36639, 39825, 40710, 44250, 48852, 51750, 53100, 61065, 62100, 66375, 67850, 73278, 77625, 79650, 81420, 88500, 101775, 103500, 122130, 132750, 135700, 146556, 155250, 159300, 169625, 183195, 199125, 203550, 244260, 265500, 305325, 310500, 339250, 366390, 398250, 407100, 508875, 610650, 678500, 732780, 796500, 915975, 1017750, 1221300, 1526625, 1831950, 2035500, 3053250, 3663900, 4579875, 6106500, 9159750, 18319500]

約数ペア:

[(1, 18319500), (2, 9159750), (3, 6106500), (4, 4579875), (5, 3663900), (6, 3053250), (9, 2035500), (10, 1831950), (12, 1526625), (15, 1221300), (18, 1017750), (20, 915975), (23, 796500), (25, 732780), (27, 678500), (30, 610650), (36, 508875), (45, 407100), (46, 398250), (50, 366390), (54, 339250), (59, 310500), (60, 305325), (69, 265500), (75, 244260), (90, 203550), (92, 199125), (100, 183195), (108, 169625), (115, 159300), (118, 155250), (125, 146556), (135, 135700), (138, 132750), (150, 122130), (177, 103500), (180, 101775), (207, 88500), (225, 81420), (230, 79650), (236, 77625), (250, 73278), (270, 67850), (276, 66375), (295, 62100), (300, 61065), (345, 53100), (354, 51750), (375, 48852), (414, 44250), (450, 40710), (460, 39825), (500, 36639), (531, 34500), (540, 33925), (575, 31860), (590, 31050), (621, 29500), (675, 27140), (690, 26550), (708, 25875), (750, 24426), (828, 22125), (885, 20700), (900, 20355), (1035, 17700), (1062, 17250), (1125, 16284), (1150, 15930), (1180, 15525), (1242, 14750), (1350, 13570), (1357, 13500), (1380, 13275), (1475, 12420), (1500, 12213), (1593, 11500), (1725, 10620), (1770, 10350), (2070, 8850), (2124, 8625), (2250, 8142), (2300, 7965), (2484, 7375), (2655, 6900), (2700, 6785), (2714, 6750), (2875, 6372), (2950, 6210), (3105, 5900), (3186, 5750), (3375, 5428), (3450, 5310), (3540, 5175), (4071, 4500), (4140, 4425)]