18143970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{46523}}^1$

素因数の和:46546

約数の個数: 32

約数和(自身を含む): 46896192

約数和(自身を除く): 28752222

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 46523, 93046, 139569, 232615, 279138, 465230, 604799, 697845, 1209598, 1395690, 1814397, 3023995, 3628794, 6047990, 9071985, 18143970]

約数ペア:

[(1, 18143970), (2, 9071985), (3, 6047990), (5, 3628794), (6, 3023995), (10, 1814397), (13, 1395690), (15, 1209598), (26, 697845), (30, 604799), (39, 465230), (65, 279138), (78, 232615), (130, 139569), (195, 93046), (390, 46523)]