18308190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6857}}^1$

素因数の和:6956

約数の個数: 32

約数和(自身を含む): 44439840

約数和(自身を除く): 26131650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 6857, 13714, 20571, 34285, 41142, 68570, 102855, 205710, 610273, 1220546, 1830819, 3051365, 3661638, 6102730, 9154095, 18308190]

約数ペア:

[(1, 18308190), (2, 9154095), (3, 6102730), (5, 3661638), (6, 3051365), (10, 1830819), (15, 1220546), (30, 610273), (89, 205710), (178, 102855), (267, 68570), (445, 41142), (534, 34285), (890, 20571), (1335, 13714), (2670, 6857)]