18743040

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{1627}}^1$

素因数の和:1654

約数の個数: 108

約数和(自身を含む): 64888824

約数和(自身を除く): 46145784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1627, 1920, 2304, 2880, 3254, 3840, 4881, 5760, 6508, 8135, 9762, 11520, 13016, 14643, 16270, 19524, 24405, 26032, 29286, 32540, 39048, 48810, 52064, 58572, 65080, 73215, 78096, 97620, 104128, 117144, 130160, 146430, 156192, 195240, 208256, 234288, 260320, 292860, 312384, 390480, 416512, 468576, 520640, 585720, 624768, 780960, 937152, 1041280, 1171440, 1249536, 1561920, 1874304, 2082560, 2342880, 3123840, 3748608, 4685760, 6247680, 9371520, 18743040]

約数ペア:

[(1, 18743040), (2, 9371520), (3, 6247680), (4, 4685760), (5, 3748608), (6, 3123840), (8, 2342880), (9, 2082560), (10, 1874304), (12, 1561920), (15, 1249536), (16, 1171440), (18, 1041280), (20, 937152), (24, 780960), (30, 624768), (32, 585720), (36, 520640), (40, 468576), (45, 416512), (48, 390480), (60, 312384), (64, 292860), (72, 260320), (80, 234288), (90, 208256), (96, 195240), (120, 156192), (128, 146430), (144, 130160), (160, 117144), (180, 104128), (192, 97620), (240, 78096), (256, 73215), (288, 65080), (320, 58572), (360, 52064), (384, 48810), (480, 39048), (576, 32540), (640, 29286), (720, 26032), (768, 24405), (960, 19524), (1152, 16270), (1280, 14643), (1440, 13016), (1627, 11520), (1920, 9762), (2304, 8135), (2880, 6508), (3254, 5760), (3840, 4881)]