18471530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 44323200

約数和(自身を除く): 25851670

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 49, 55, 70, 77, 98, 110, 115, 149, 154, 161, 230, 245, 253, 298, 322, 385, 490, 506, 539, 745, 770, 805, 1043, 1078, 1127, 1265, 1490, 1610, 1639, 1771, 2086, 2254, 2530, 2695, 3278, 3427, 3542, 5215, 5390, 5635, 6854, 7301, 8195, 8855, 10430, 11270, 11473, 12397, 14602, 16390, 17135, 17710, 22946, 23989, 24794, 34270, 36505, 37697, 47978, 57365, 61985, 73010, 75394, 80311, 114730, 119945, 123970, 160622, 167923, 188485, 239890, 263879, 335846, 376970, 401555, 527758, 803110, 839615, 1319395, 1679230, 1847153, 2638790, 3694306, 9235765, 18471530]

約数ペア:

[(1, 18471530), (2, 9235765), (5, 3694306), (7, 2638790), (10, 1847153), (11, 1679230), (14, 1319395), (22, 839615), (23, 803110), (35, 527758), (46, 401555), (49, 376970), (55, 335846), (70, 263879), (77, 239890), (98, 188485), (110, 167923), (115, 160622), (149, 123970), (154, 119945), (161, 114730), (230, 80311), (245, 75394), (253, 73010), (298, 61985), (322, 57365), (385, 47978), (490, 37697), (506, 36505), (539, 34270), (745, 24794), (770, 23989), (805, 22946), (1043, 17710), (1078, 17135), (1127, 16390), (1265, 14602), (1490, 12397), (1610, 11473), (1639, 11270), (1771, 10430), (2086, 8855), (2254, 8195), (2530, 7301), (2695, 6854), (3278, 5635), (3427, 5390), (3542, 5215)]