18012480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:696

約数の個数: 112

約数和(自身を含む): 59253120

約数和(自身を除く): 41240640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 145, 160, 174, 192, 232, 240, 290, 320, 348, 435, 464, 480, 580, 647, 696, 870, 928, 960, 1160, 1294, 1392, 1740, 1856, 1941, 2320, 2588, 2784, 3235, 3480, 3882, 4640, 5176, 5568, 6470, 6960, 7764, 9280, 9705, 10352, 12940, 13920, 15528, 18763, 19410, 20704, 25880, 27840, 31056, 37526, 38820, 41408, 51760, 56289, 62112, 75052, 77640, 93815, 103520, 112578, 124224, 150104, 155280, 187630, 207040, 225156, 281445, 300208, 310560, 375260, 450312, 562890, 600416, 621120, 750520, 900624, 1125780, 1200832, 1501040, 1801248, 2251560, 3002080, 3602496, 4503120, 6004160, 9006240, 18012480]

約数ペア:

[(1, 18012480), (2, 9006240), (3, 6004160), (4, 4503120), (5, 3602496), (6, 3002080), (8, 2251560), (10, 1801248), (12, 1501040), (15, 1200832), (16, 1125780), (20, 900624), (24, 750520), (29, 621120), (30, 600416), (32, 562890), (40, 450312), (48, 375260), (58, 310560), (60, 300208), (64, 281445), (80, 225156), (87, 207040), (96, 187630), (116, 155280), (120, 150104), (145, 124224), (160, 112578), (174, 103520), (192, 93815), (232, 77640), (240, 75052), (290, 62112), (320, 56289), (348, 51760), (435, 41408), (464, 38820), (480, 37526), (580, 31056), (647, 27840), (696, 25880), (870, 20704), (928, 19410), (960, 18763), (1160, 15528), (1294, 13920), (1392, 12940), (1740, 10352), (1856, 9705), (1941, 9280), (2320, 7764), (2588, 6960), (2784, 6470), (3235, 5568), (3480, 5176), (3882, 4640)]