18711352

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^3\times {\mathrm{31}}^1$

素因数の和:105

約数の個数: 64

約数和(自身を含む): 41702400

約数和(自身を除く): 22991048

約数列:

[1, 2, 4, 8, 11, 19, 22, 31, 38, 44, 62, 76, 88, 124, 152, 209, 248, 341, 361, 418, 589, 682, 722, 836, 1178, 1364, 1444, 1672, 2356, 2728, 2888, 3971, 4712, 6479, 6859, 7942, 11191, 12958, 13718, 15884, 22382, 25916, 27436, 31768, 44764, 51832, 54872, 75449, 89528, 123101, 150898, 212629, 246202, 301796, 425258, 492404, 603592, 850516, 984808, 1701032, 2338919, 4677838, 9355676, 18711352]

約数ペア:

[(1, 18711352), (2, 9355676), (4, 4677838), (8, 2338919), (11, 1701032), (19, 984808), (22, 850516), (31, 603592), (38, 492404), (44, 425258), (62, 301796), (76, 246202), (88, 212629), (124, 150898), (152, 123101), (209, 89528), (248, 75449), (341, 54872), (361, 51832), (418, 44764), (589, 31768), (682, 27436), (722, 25916), (836, 22382), (1178, 15884), (1364, 13718), (1444, 12958), (1672, 11191), (2356, 7942), (2728, 6859), (2888, 6479), (3971, 4712)]