18512640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{1607}}^1$

素因数の和:1634

約数の個数: 108

約数和(自身を含む): 64091664

約数和(自身を除く): 45579024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1607, 1920, 2304, 2880, 3214, 3840, 4821, 5760, 6428, 8035, 9642, 11520, 12856, 14463, 16070, 19284, 24105, 25712, 28926, 32140, 38568, 48210, 51424, 57852, 64280, 72315, 77136, 96420, 102848, 115704, 128560, 144630, 154272, 192840, 205696, 231408, 257120, 289260, 308544, 385680, 411392, 462816, 514240, 578520, 617088, 771360, 925632, 1028480, 1157040, 1234176, 1542720, 1851264, 2056960, 2314080, 3085440, 3702528, 4628160, 6170880, 9256320, 18512640]

約数ペア:

[(1, 18512640), (2, 9256320), (3, 6170880), (4, 4628160), (5, 3702528), (6, 3085440), (8, 2314080), (9, 2056960), (10, 1851264), (12, 1542720), (15, 1234176), (16, 1157040), (18, 1028480), (20, 925632), (24, 771360), (30, 617088), (32, 578520), (36, 514240), (40, 462816), (45, 411392), (48, 385680), (60, 308544), (64, 289260), (72, 257120), (80, 231408), (90, 205696), (96, 192840), (120, 154272), (128, 144630), (144, 128560), (160, 115704), (180, 102848), (192, 96420), (240, 77136), (256, 72315), (288, 64280), (320, 57852), (360, 51424), (384, 48210), (480, 38568), (576, 32140), (640, 28926), (720, 25712), (768, 24105), (960, 19284), (1152, 16070), (1280, 14463), (1440, 12856), (1607, 11520), (1920, 9642), (2304, 8035), (2880, 6428), (3214, 5760), (3840, 4821)]