18138480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{75577}}^1$

素因数の和:75593

約数の個数: 40

約数和(自身を含む): 56230032

約数和(自身を除く): 38091552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 75577, 151154, 226731, 302308, 377885, 453462, 604616, 755770, 906924, 1133655, 1209232, 1511540, 1813848, 2267310, 3023080, 3627696, 4534620, 6046160, 9069240, 18138480]

約数ペア:

[(1, 18138480), (2, 9069240), (3, 6046160), (4, 4534620), (5, 3627696), (6, 3023080), (8, 2267310), (10, 1813848), (12, 1511540), (15, 1209232), (16, 1133655), (20, 906924), (24, 755770), (30, 604616), (40, 453462), (48, 377885), (60, 302308), (80, 226731), (120, 151154), (240, 75577)]