18131970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6791}}^1$

素因数の和:6890

約数の個数: 32

約数和(自身を含む): 44012160

約数和(自身を除く): 25880190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 6791, 13582, 20373, 33955, 40746, 67910, 101865, 203730, 604399, 1208798, 1813197, 3021995, 3626394, 6043990, 9065985, 18131970]

約数ペア:

[(1, 18131970), (2, 9065985), (3, 6043990), (5, 3626394), (6, 3021995), (10, 1813197), (15, 1208798), (30, 604399), (89, 203730), (178, 101865), (267, 67910), (445, 40746), (534, 33955), (890, 20373), (1335, 13582), (2670, 6791)]