18506436

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1223}}^1$

素因数の和:1340

約数の個数: 48

約数和(自身を含む): 47021184

約数和(自身を除く): 28514748

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 97, 156, 194, 291, 388, 582, 1164, 1223, 1261, 2446, 2522, 3669, 3783, 4892, 5044, 7338, 7566, 14676, 15132, 15899, 31798, 47697, 63596, 95394, 118631, 190788, 237262, 355893, 474524, 711786, 1423572, 1542203, 3084406, 4626609, 6168812, 9253218, 18506436]

約数ペア:

[(1, 18506436), (2, 9253218), (3, 6168812), (4, 4626609), (6, 3084406), (12, 1542203), (13, 1423572), (26, 711786), (39, 474524), (52, 355893), (78, 237262), (97, 190788), (156, 118631), (194, 95394), (291, 63596), (388, 47697), (582, 31798), (1164, 15899), (1223, 15132), (1261, 14676), (2446, 7566), (2522, 7338), (3669, 5044), (3783, 4892)]