18219360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37957}}^1$

素因数の和:37975

約数の個数: 48

約数和(自身を含む): 57392496

約数和(自身を除く): 39173136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 37957, 75914, 113871, 151828, 189785, 227742, 303656, 379570, 455484, 569355, 607312, 759140, 910968, 1138710, 1214624, 1518280, 1821936, 2277420, 3036560, 3643872, 4554840, 6073120, 9109680, 18219360]

約数ペア:

[(1, 18219360), (2, 9109680), (3, 6073120), (4, 4554840), (5, 3643872), (6, 3036560), (8, 2277420), (10, 1821936), (12, 1518280), (15, 1214624), (16, 1138710), (20, 910968), (24, 759140), (30, 607312), (32, 569355), (40, 455484), (48, 379570), (60, 303656), (80, 227742), (96, 189785), (120, 151828), (160, 113871), (240, 75914), (480, 37957)]