17999514

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:192

約数の個数: 72

約数和(自身を含む): 43364412

約数和(自身を除く): 25364898

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 97, 117, 122, 169, 183, 194, 234, 291, 338, 366, 507, 549, 582, 793, 873, 1014, 1098, 1261, 1521, 1586, 1746, 2379, 2522, 3042, 3783, 4758, 5917, 7137, 7566, 10309, 11349, 11834, 14274, 16393, 17751, 20618, 22698, 30927, 32786, 35502, 49179, 53253, 61854, 76921, 92781, 98358, 106506, 147537, 153842, 185562, 230763, 295074, 461526, 692289, 999973, 1384578, 1999946, 2999919, 5999838, 8999757, 17999514]

約数ペア:

[(1, 17999514), (2, 8999757), (3, 5999838), (6, 2999919), (9, 1999946), (13, 1384578), (18, 999973), (26, 692289), (39, 461526), (61, 295074), (78, 230763), (97, 185562), (117, 153842), (122, 147537), (169, 106506), (183, 98358), (194, 92781), (234, 76921), (291, 61854), (338, 53253), (366, 49179), (507, 35502), (549, 32786), (582, 30927), (793, 22698), (873, 20618), (1014, 17751), (1098, 16393), (1261, 14274), (1521, 11834), (1586, 11349), (1746, 10309), (2379, 7566), (2522, 7137), (3042, 5917), (3783, 4758)]