18615464

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 42336000

約数和(自身を除く): 23720536

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 97, 149, 161, 184, 194, 298, 322, 388, 596, 644, 679, 776, 1043, 1192, 1288, 1358, 2086, 2231, 2716, 3427, 4172, 4462, 5432, 6854, 8344, 8924, 13708, 14453, 15617, 17848, 23989, 27416, 28906, 31234, 47978, 57812, 62468, 95956, 101171, 115624, 124936, 191912, 202342, 332419, 404684, 664838, 809368, 1329676, 2326933, 2659352, 4653866, 9307732, 18615464]

約数ペア:

[(1, 18615464), (2, 9307732), (4, 4653866), (7, 2659352), (8, 2326933), (14, 1329676), (23, 809368), (28, 664838), (46, 404684), (56, 332419), (92, 202342), (97, 191912), (149, 124936), (161, 115624), (184, 101171), (194, 95956), (298, 62468), (322, 57812), (388, 47978), (596, 31234), (644, 28906), (679, 27416), (776, 23989), (1043, 17848), (1192, 15617), (1288, 14453), (1358, 13708), (2086, 8924), (2231, 8344), (2716, 6854), (3427, 5432), (4172, 4462)]