18835201620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{420241}}^1$

素因数の和:420342

約数の個数: 96

約数和(自身を含む): 59304551040

約数和(自身を除く): 40469349420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 83, 90, 108, 135, 166, 180, 249, 270, 332, 415, 498, 540, 747, 830, 996, 1245, 1494, 1660, 2241, 2490, 2988, 3735, 4482, 4980, 7470, 8964, 11205, 14940, 22410, 44820, 420241, 840482, 1260723, 1680964, 2101205, 2521446, 3782169, 4202410, 5042892, 6303615, 7564338, 8404820, 11346507, 12607230, 15128676, 18910845, 22693014, 25214460, 34880003, 37821690, 45386028, 56732535, 69760006, 75643380, 104640009, 113465070, 139520012, 174400015, 209280018, 226930140, 313920027, 348800030, 418560036, 523200045, 627840054, 697600060, 941760081, 1046400090, 1255680108, 1569600135, 1883520162, 2092800180, 3139200270, 3767040324, 4708800405, 6278400540, 9417600810, 18835201620]

約数ペア:

[(1, 18835201620), (2, 9417600810), (3, 6278400540), (4, 4708800405), (5, 3767040324), (6, 3139200270), (9, 2092800180), (10, 1883520162), (12, 1569600135), (15, 1255680108), (18, 1046400090), (20, 941760081), (27, 697600060), (30, 627840054), (36, 523200045), (45, 418560036), (54, 348800030), (60, 313920027), (83, 226930140), (90, 209280018), (108, 174400015), (135, 139520012), (166, 113465070), (180, 104640009), (249, 75643380), (270, 69760006), (332, 56732535), (415, 45386028), (498, 37821690), (540, 34880003), (747, 25214460), (830, 22693014), (996, 18910845), (1245, 15128676), (1494, 12607230), (1660, 11346507), (2241, 8404820), (2490, 7564338), (2988, 6303615), (3735, 5042892), (4482, 4202410), (4980, 3782169), (7470, 2521446), (8964, 2101205), (11205, 1680964), (14940, 1260723), (22410, 840482), (44820, 420241)]