18398640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5897}}^1$

素因数の和:5926

約数の個数: 80

約数和(自身を含む): 61433568

約数和(自身を除く): 43034928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 5897, 11794, 17691, 23588, 29485, 35382, 47176, 58970, 70764, 76661, 88455, 94352, 117940, 141528, 153322, 176910, 229983, 235880, 283056, 306644, 353820, 383305, 459966, 471760, 613288, 707640, 766610, 919932, 1149915, 1226576, 1415280, 1533220, 1839864, 2299830, 3066440, 3679728, 4599660, 6132880, 9199320, 18398640]

約数ペア:

[(1, 18398640), (2, 9199320), (3, 6132880), (4, 4599660), (5, 3679728), (6, 3066440), (8, 2299830), (10, 1839864), (12, 1533220), (13, 1415280), (15, 1226576), (16, 1149915), (20, 919932), (24, 766610), (26, 707640), (30, 613288), (39, 471760), (40, 459966), (48, 383305), (52, 353820), (60, 306644), (65, 283056), (78, 235880), (80, 229983), (104, 176910), (120, 153322), (130, 141528), (156, 117940), (195, 94352), (208, 88455), (240, 76661), (260, 70764), (312, 58970), (390, 47176), (520, 35382), (624, 29485), (780, 23588), (1040, 17691), (1560, 11794), (3120, 5897)]