18390176

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:214

約数の個数: 96

約数和(自身を含む): 45360000

約数和(自身を除く): 26969824

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 32, 38, 56, 58, 76, 112, 116, 133, 149, 152, 203, 224, 232, 266, 298, 304, 406, 464, 532, 551, 596, 608, 812, 928, 1043, 1064, 1102, 1192, 1624, 2086, 2128, 2204, 2384, 2831, 3248, 3857, 4172, 4256, 4321, 4408, 4768, 5662, 6496, 7714, 8344, 8642, 8816, 11324, 15428, 16688, 17284, 17632, 19817, 22648, 30247, 30856, 33376, 34568, 39634, 45296, 60494, 61712, 69136, 79268, 82099, 90592, 120988, 123424, 138272, 158536, 164198, 241976, 317072, 328396, 483952, 574693, 634144, 656792, 967904, 1149386, 1313584, 2298772, 2627168, 4597544, 9195088, 18390176]

約数ペア:

[(1, 18390176), (2, 9195088), (4, 4597544), (7, 2627168), (8, 2298772), (14, 1313584), (16, 1149386), (19, 967904), (28, 656792), (29, 634144), (32, 574693), (38, 483952), (56, 328396), (58, 317072), (76, 241976), (112, 164198), (116, 158536), (133, 138272), (149, 123424), (152, 120988), (203, 90592), (224, 82099), (232, 79268), (266, 69136), (298, 61712), (304, 60494), (406, 45296), (464, 39634), (532, 34568), (551, 33376), (596, 30856), (608, 30247), (812, 22648), (928, 19817), (1043, 17632), (1064, 17284), (1102, 16688), (1192, 15428), (1624, 11324), (2086, 8816), (2128, 8642), (2204, 8344), (2384, 7714), (2831, 6496), (3248, 5662), (3857, 4768), (4172, 4408), (4256, 4321)]