18741144

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{563}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 50083200

約数和(自身を除く): 31342056

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 73, 76, 114, 146, 152, 219, 228, 292, 438, 456, 563, 584, 876, 1126, 1387, 1689, 1752, 2252, 2774, 3378, 4161, 4504, 5548, 6756, 8322, 10697, 11096, 13512, 16644, 21394, 32091, 33288, 41099, 42788, 64182, 82198, 85576, 123297, 128364, 164396, 246594, 256728, 328792, 493188, 780881, 986376, 1561762, 2342643, 3123524, 4685286, 6247048, 9370572, 18741144]

約数ペア:

[(1, 18741144), (2, 9370572), (3, 6247048), (4, 4685286), (6, 3123524), (8, 2342643), (12, 1561762), (19, 986376), (24, 780881), (38, 493188), (57, 328792), (73, 256728), (76, 246594), (114, 164396), (146, 128364), (152, 123297), (219, 85576), (228, 82198), (292, 64182), (438, 42788), (456, 41099), (563, 33288), (584, 32091), (876, 21394), (1126, 16644), (1387, 13512), (1689, 11096), (1752, 10697), (2252, 8322), (2774, 6756), (3378, 5548), (4161, 4504)]