18243840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{4751}}^1$

素因数の和:4775

約数の個数: 72

約数和(自身を含む): 58278528

約数和(自身を除く): 40034688

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, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 4751, 9502, 14253, 19004, 23755, 28506, 38008, 47510, 57012, 71265, 76016, 95020, 114024, 142530, 152032, 190040, 228048, 285060, 304064, 380080, 456096, 570120, 608128, 760160, 912192, 1140240, 1216256, 1520320, 1824384, 2280480, 3040640, 3648768, 4560960, 6081280, 9121920, 18243840]

約数ペア:

[(1, 18243840), (2, 9121920), (3, 6081280), (4, 4560960), (5, 3648768), (6, 3040640), (8, 2280480), (10, 1824384), (12, 1520320), (15, 1216256), (16, 1140240), (20, 912192), (24, 760160), (30, 608128), (32, 570120), (40, 456096), (48, 380080), (60, 304064), (64, 285060), (80, 228048), (96, 190040), (120, 152032), (128, 142530), (160, 114024), (192, 95020), (240, 76016), (256, 71265), (320, 57012), (384, 47510), (480, 38008), (640, 28506), (768, 23755), (960, 19004), (1280, 14253), (1920, 9502), (3840, 4751)]