18477576

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1039}}^1$

素因数の和:1083

約数の個数: 96

約数和(自身を含む): 56784000

約数和(自身を除く): 38306424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 152, 156, 171, 228, 234, 247, 312, 342, 456, 468, 494, 684, 741, 936, 988, 1039, 1368, 1482, 1976, 2078, 2223, 2964, 3117, 4156, 4446, 5928, 6234, 8312, 8892, 9351, 12468, 13507, 17784, 18702, 19741, 24936, 27014, 37404, 39482, 40521, 54028, 59223, 74808, 78964, 81042, 108056, 118446, 121563, 157928, 162084, 177669, 236892, 243126, 256633, 324168, 355338, 473784, 486252, 513266, 710676, 769899, 972504, 1026532, 1421352, 1539798, 2053064, 2309697, 3079596, 4619394, 6159192, 9238788, 18477576]

約数ペア:

[(1, 18477576), (2, 9238788), (3, 6159192), (4, 4619394), (6, 3079596), (8, 2309697), (9, 2053064), (12, 1539798), (13, 1421352), (18, 1026532), (19, 972504), (24, 769899), (26, 710676), (36, 513266), (38, 486252), (39, 473784), (52, 355338), (57, 324168), (72, 256633), (76, 243126), (78, 236892), (104, 177669), (114, 162084), (117, 157928), (152, 121563), (156, 118446), (171, 108056), (228, 81042), (234, 78964), (247, 74808), (312, 59223), (342, 54028), (456, 40521), (468, 39482), (494, 37404), (684, 27014), (741, 24936), (936, 19741), (988, 18702), (1039, 17784), (1368, 13507), (1482, 12468), (1976, 9351), (2078, 8892), (2223, 8312), (2964, 6234), (3117, 5928), (4156, 4446)]