18494160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{293}}^1$

素因数の和:572

約数の個数: 80

約数和(自身を含む): 57746304

約数和(自身を除く): 39252144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 263, 293, 526, 586, 789, 879, 1052, 1172, 1315, 1465, 1578, 1758, 2104, 2344, 2630, 2930, 3156, 3516, 3945, 4208, 4395, 4688, 5260, 5860, 6312, 7032, 7890, 8790, 10520, 11720, 12624, 14064, 15780, 17580, 21040, 23440, 31560, 35160, 63120, 70320, 77059, 154118, 231177, 308236, 385295, 462354, 616472, 770590, 924708, 1155885, 1232944, 1541180, 1849416, 2311770, 3082360, 3698832, 4623540, 6164720, 9247080, 18494160]

約数ペア:

[(1, 18494160), (2, 9247080), (3, 6164720), (4, 4623540), (5, 3698832), (6, 3082360), (8, 2311770), (10, 1849416), (12, 1541180), (15, 1232944), (16, 1155885), (20, 924708), (24, 770590), (30, 616472), (40, 462354), (48, 385295), (60, 308236), (80, 231177), (120, 154118), (240, 77059), (263, 70320), (293, 63120), (526, 35160), (586, 31560), (789, 23440), (879, 21040), (1052, 17580), (1172, 15780), (1315, 14064), (1465, 12624), (1578, 11720), (1758, 10520), (2104, 8790), (2344, 7890), (2630, 7032), (2930, 6312), (3156, 5860), (3516, 5260), (3945, 4688), (4208, 4395)]