18208960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{739}}^1$

素因数の和:774

約数の個数: 112

約数和(自身を含む): 54132480

約数和(自身を除く): 35923520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 739, 770, 880, 1120, 1232, 1478, 1540, 1760, 2240, 2464, 2956, 3080, 3520, 3695, 4928, 5173, 5912, 6160, 7390, 8129, 10346, 11824, 12320, 14780, 16258, 20692, 23648, 24640, 25865, 29560, 32516, 40645, 41384, 47296, 51730, 56903, 59120, 65032, 81290, 82768, 103460, 113806, 118240, 130064, 162580, 165536, 206920, 227612, 236480, 260128, 284515, 325160, 331072, 413840, 455224, 520256, 569030, 650320, 827680, 910448, 1138060, 1300640, 1655360, 1820896, 2276120, 2601280, 3641792, 4552240, 9104480, 18208960]

約数ペア:

[(1, 18208960), (2, 9104480), (4, 4552240), (5, 3641792), (7, 2601280), (8, 2276120), (10, 1820896), (11, 1655360), (14, 1300640), (16, 1138060), (20, 910448), (22, 827680), (28, 650320), (32, 569030), (35, 520256), (40, 455224), (44, 413840), (55, 331072), (56, 325160), (64, 284515), (70, 260128), (77, 236480), (80, 227612), (88, 206920), (110, 165536), (112, 162580), (140, 130064), (154, 118240), (160, 113806), (176, 103460), (220, 82768), (224, 81290), (280, 65032), (308, 59120), (320, 56903), (352, 51730), (385, 47296), (440, 41384), (448, 40645), (560, 32516), (616, 29560), (704, 25865), (739, 24640), (770, 23648), (880, 20692), (1120, 16258), (1232, 14780), (1478, 12320), (1540, 11824), (1760, 10346), (2240, 8129), (2464, 7390), (2956, 6160), (3080, 5912), (3520, 5173), (3695, 4928)]