18546970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6203}}^1$

素因数の和:6246

約数の個数: 32

約数和(自身を含む): 37521792

約数和(自身を除く): 18974822

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 6203, 12406, 31015, 62030, 80639, 142669, 161278, 285338, 403195, 713345, 806390, 1426690, 1854697, 3709394, 9273485, 18546970]

約数ペア:

[(1, 18546970), (2, 9273485), (5, 3709394), (10, 1854697), (13, 1426690), (23, 806390), (26, 713345), (46, 403195), (65, 285338), (115, 161278), (130, 142669), (230, 80639), (299, 62030), (598, 31015), (1495, 12406), (2990, 6203)]