18437580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{14633}}^1$

素因数の和:14655

約数の個数: 72

約数和(自身を含む): 63921312

約数和(自身を除く): 45483732

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 14633, 29266, 43899, 58532, 73165, 87798, 102431, 131697, 146330, 175596, 204862, 219495, 263394, 292660, 307293, 409724, 438990, 512155, 526788, 614586, 658485, 877980, 921879, 1024310, 1229172, 1316970, 1536465, 1843758, 2048620, 2633940, 3072930, 3687516, 4609395, 6145860, 9218790, 18437580]

約数ペア:

[(1, 18437580), (2, 9218790), (3, 6145860), (4, 4609395), (5, 3687516), (6, 3072930), (7, 2633940), (9, 2048620), (10, 1843758), (12, 1536465), (14, 1316970), (15, 1229172), (18, 1024310), (20, 921879), (21, 877980), (28, 658485), (30, 614586), (35, 526788), (36, 512155), (42, 438990), (45, 409724), (60, 307293), (63, 292660), (70, 263394), (84, 219495), (90, 204862), (105, 175596), (126, 146330), (140, 131697), (180, 102431), (210, 87798), (252, 73165), (315, 58532), (420, 43899), (630, 29266), (1260, 14633)]