18785070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6733}}^1$

素因数の和:6777

約数の個数: 48

約数和(自身を含む): 50424192

約数和(自身を除く): 31639122

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 6733, 13466, 20199, 33665, 40398, 60597, 67330, 100995, 121194, 201990, 208723, 302985, 417446, 605970, 626169, 1043615, 1252338, 1878507, 2087230, 3130845, 3757014, 6261690, 9392535, 18785070]

約数ペア:

[(1, 18785070), (2, 9392535), (3, 6261690), (5, 3757014), (6, 3130845), (9, 2087230), (10, 1878507), (15, 1252338), (18, 1043615), (30, 626169), (31, 605970), (45, 417446), (62, 302985), (90, 208723), (93, 201990), (155, 121194), (186, 100995), (279, 67330), (310, 60597), (465, 40398), (558, 33665), (930, 20199), (1395, 13466), (2790, 6733)]