18219840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{18979}}^1$

素因数の和:18999

約数の個数: 56

約数和(自身を含む): 57851040

約数和(自身を除く): 39631200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 18979, 37958, 56937, 75916, 94895, 113874, 151832, 189790, 227748, 284685, 303664, 379580, 455496, 569370, 607328, 759160, 910992, 1138740, 1214656, 1518320, 1821984, 2277480, 3036640, 3643968, 4554960, 6073280, 9109920, 18219840]

約数ペア:

[(1, 18219840), (2, 9109920), (3, 6073280), (4, 4554960), (5, 3643968), (6, 3036640), (8, 2277480), (10, 1821984), (12, 1518320), (15, 1214656), (16, 1138740), (20, 910992), (24, 759160), (30, 607328), (32, 569370), (40, 455496), (48, 379580), (60, 303664), (64, 284685), (80, 227748), (96, 189790), (120, 151832), (160, 113874), (192, 94895), (240, 75916), (320, 56937), (480, 37958), (960, 18979)]