18486240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2027}}^1$

素因数の和:2064

約数の個数: 96

約数和(自身を含む): 61326720

約数和(自身を除く): 42840480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2027, 2280, 3040, 4054, 4560, 6081, 8108, 9120, 10135, 12162, 16216, 20270, 24324, 30405, 32432, 38513, 40540, 48648, 60810, 64864, 77026, 81080, 97296, 115539, 121620, 154052, 162160, 192565, 194592, 231078, 243240, 308104, 324320, 385130, 462156, 486480, 577695, 616208, 770260, 924312, 972960, 1155390, 1232416, 1540520, 1848624, 2310780, 3081040, 3697248, 4621560, 6162080, 9243120, 18486240]

約数ペア:

[(1, 18486240), (2, 9243120), (3, 6162080), (4, 4621560), (5, 3697248), (6, 3081040), (8, 2310780), (10, 1848624), (12, 1540520), (15, 1232416), (16, 1155390), (19, 972960), (20, 924312), (24, 770260), (30, 616208), (32, 577695), (38, 486480), (40, 462156), (48, 385130), (57, 324320), (60, 308104), (76, 243240), (80, 231078), (95, 194592), (96, 192565), (114, 162160), (120, 154052), (152, 121620), (160, 115539), (190, 97296), (228, 81080), (240, 77026), (285, 64864), (304, 60810), (380, 48648), (456, 40540), (480, 38513), (570, 32432), (608, 30405), (760, 24324), (912, 20270), (1140, 16216), (1520, 12162), (1824, 10135), (2027, 9120), (2280, 8108), (3040, 6081), (4054, 4560)]