18662000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:104

約数の個数: 160

約数和(自身を含む): 54472704

約数和(自身を除く): 35810704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 43, 50, 56, 62, 70, 80, 86, 100, 112, 124, 125, 140, 155, 172, 175, 200, 215, 217, 248, 250, 280, 301, 310, 344, 350, 400, 430, 434, 496, 500, 560, 602, 620, 688, 700, 775, 860, 868, 875, 1000, 1075, 1085, 1204, 1240, 1333, 1400, 1505, 1550, 1720, 1736, 1750, 2000, 2150, 2170, 2408, 2480, 2666, 2800, 3010, 3100, 3440, 3472, 3500, 3875, 4300, 4340, 4816, 5332, 5375, 5425, 6020, 6200, 6665, 7000, 7525, 7750, 8600, 8680, 9331, 10664, 10750, 10850, 12040, 12400, 13330, 14000, 15050, 15500, 17200, 17360, 18662, 21328, 21500, 21700, 24080, 26660, 27125, 30100, 31000, 33325, 37324, 37625, 43000, 43400, 46655, 53320, 54250, 60200, 62000, 66650, 74648, 75250, 86000, 86800, 93310, 106640, 108500, 120400, 133300, 149296, 150500, 166625, 186620, 217000, 233275, 266600, 301000, 333250, 373240, 434000, 466550, 533200, 602000, 666500, 746480, 933100, 1166375, 1333000, 1866200, 2332750, 2666000, 3732400, 4665500, 9331000, 18662000]

約数ペア:

[(1, 18662000), (2, 9331000), (4, 4665500), (5, 3732400), (7, 2666000), (8, 2332750), (10, 1866200), (14, 1333000), (16, 1166375), (20, 933100), (25, 746480), (28, 666500), (31, 602000), (35, 533200), (40, 466550), (43, 434000), (50, 373240), (56, 333250), (62, 301000), (70, 266600), (80, 233275), (86, 217000), (100, 186620), (112, 166625), (124, 150500), (125, 149296), (140, 133300), (155, 120400), (172, 108500), (175, 106640), (200, 93310), (215, 86800), (217, 86000), (248, 75250), (250, 74648), (280, 66650), (301, 62000), (310, 60200), (344, 54250), (350, 53320), (400, 46655), (430, 43400), (434, 43000), (496, 37625), (500, 37324), (560, 33325), (602, 31000), (620, 30100), (688, 27125), (700, 26660), (775, 24080), (860, 21700), (868, 21500), (875, 21328), (1000, 18662), (1075, 17360), (1085, 17200), (1204, 15500), (1240, 15050), (1333, 14000), (1400, 13330), (1505, 12400), (1550, 12040), (1720, 10850), (1736, 10750), (1750, 10664), (2000, 9331), (2150, 8680), (2170, 8600), (2408, 7750), (2480, 7525), (2666, 7000), (2800, 6665), (3010, 6200), (3100, 6020), (3440, 5425), (3472, 5375), (3500, 5332), (3875, 4816), (4300, 4340)]