18525051040

素因数分解:

$2^5\times 5^1\times {\mathrm{4421}}^1\times {\mathrm{26189}}^1$

素因数の和:30625

約数の個数: 48

約数和(自身を含む): 43777004040

約数和(自身を除く): 25251953000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 4421, 8842, 17684, 22105, 26189, 35368, 44210, 52378, 70736, 88420, 104756, 130945, 141472, 176840, 209512, 261890, 353680, 419024, 523780, 707360, 838048, 1047560, 2095120, 4190240, 115781569, 231563138, 463126276, 578907845, 926252552, 1157815690, 1852505104, 2315631380, 3705010208, 4631262760, 9262525520, 18525051040]

約数ペア:

[(1, 18525051040), (2, 9262525520), (4, 4631262760), (5, 3705010208), (8, 2315631380), (10, 1852505104), (16, 1157815690), (20, 926252552), (32, 578907845), (40, 463126276), (80, 231563138), (160, 115781569), (4421, 4190240), (8842, 2095120), (17684, 1047560), (22105, 838048), (26189, 707360), (35368, 523780), (44210, 419024), (52378, 353680), (70736, 261890), (88420, 209512), (104756, 176840), (130945, 141472)]