18924030

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:463

約数の個数: 80

約数和(自身を含む): 51853824

約数和(自身を除く): 32929794

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 81, 90, 122, 135, 162, 183, 270, 305, 366, 383, 405, 549, 610, 766, 810, 915, 1098, 1149, 1647, 1830, 1915, 2298, 2745, 3294, 3447, 3830, 4941, 5490, 5745, 6894, 8235, 9882, 10341, 11490, 16470, 17235, 20682, 23363, 24705, 31023, 34470, 46726, 49410, 51705, 62046, 70089, 103410, 116815, 140178, 155115, 210267, 233630, 310230, 350445, 420534, 630801, 700890, 1051335, 1261602, 1892403, 2102670, 3154005, 3784806, 6308010, 9462015, 18924030]

約数ペア:

[(1, 18924030), (2, 9462015), (3, 6308010), (5, 3784806), (6, 3154005), (9, 2102670), (10, 1892403), (15, 1261602), (18, 1051335), (27, 700890), (30, 630801), (45, 420534), (54, 350445), (61, 310230), (81, 233630), (90, 210267), (122, 155115), (135, 140178), (162, 116815), (183, 103410), (270, 70089), (305, 62046), (366, 51705), (383, 49410), (405, 46726), (549, 34470), (610, 31023), (766, 24705), (810, 23363), (915, 20682), (1098, 17235), (1149, 16470), (1647, 11490), (1830, 10341), (1915, 9882), (2298, 8235), (2745, 6894), (3294, 5745), (3447, 5490), (3830, 4941)]