17814020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 46475520

約数和(自身を除く): 28661500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 37, 38, 70, 74, 76, 95, 133, 140, 148, 181, 185, 190, 259, 266, 362, 370, 380, 518, 532, 665, 703, 724, 740, 905, 1036, 1267, 1295, 1330, 1406, 1810, 2534, 2590, 2660, 2812, 3439, 3515, 3620, 4921, 5068, 5180, 6335, 6697, 6878, 7030, 9842, 12670, 13394, 13756, 14060, 17195, 19684, 24073, 24605, 25340, 26788, 33485, 34390, 46879, 48146, 49210, 66970, 68780, 93758, 96292, 98420, 120365, 127243, 133940, 187516, 234395, 240730, 254486, 468790, 481460, 508972, 636215, 890701, 937580, 1272430, 1781402, 2544860, 3562804, 4453505, 8907010, 17814020]

約数ペア:

[(1, 17814020), (2, 8907010), (4, 4453505), (5, 3562804), (7, 2544860), (10, 1781402), (14, 1272430), (19, 937580), (20, 890701), (28, 636215), (35, 508972), (37, 481460), (38, 468790), (70, 254486), (74, 240730), (76, 234395), (95, 187516), (133, 133940), (140, 127243), (148, 120365), (181, 98420), (185, 96292), (190, 93758), (259, 68780), (266, 66970), (362, 49210), (370, 48146), (380, 46879), (518, 34390), (532, 33485), (665, 26788), (703, 25340), (724, 24605), (740, 24073), (905, 19684), (1036, 17195), (1267, 14060), (1295, 13756), (1330, 13394), (1406, 12670), (1810, 9842), (2534, 7030), (2590, 6878), (2660, 6697), (2812, 6335), (3439, 5180), (3515, 5068), (3620, 4921)]