18306736

素因数分解:

$2^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1097}}^1$

素因数の和:1261

約数の個数: 40

約数和(自身を含む): 40845600

約数和(自身を除く): 22538864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 149, 298, 596, 1043, 1097, 1192, 2086, 2194, 2384, 4172, 4388, 7679, 8344, 8776, 15358, 16688, 17552, 30716, 61432, 122864, 163453, 326906, 653812, 1144171, 1307624, 2288342, 2615248, 4576684, 9153368, 18306736]

約数ペア:

[(1, 18306736), (2, 9153368), (4, 4576684), (7, 2615248), (8, 2288342), (14, 1307624), (16, 1144171), (28, 653812), (56, 326906), (112, 163453), (149, 122864), (298, 61432), (596, 30716), (1043, 17552), (1097, 16688), (1192, 15358), (2086, 8776), (2194, 8344), (2384, 7679), (4172, 4388)]