18398850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{5333}}^1$

素因数の和:5371

約数の個数: 48

約数和(自身を含む): 47621952

約数和(自身を除く): 29223102

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 5333, 10666, 15999, 26665, 31998, 53330, 79995, 122659, 133325, 159990, 245318, 266650, 367977, 399975, 613295, 735954, 799950, 1226590, 1839885, 3066475, 3679770, 6132950, 9199425, 18398850]

約数ペア:

[(1, 18398850), (2, 9199425), (3, 6132950), (5, 3679770), (6, 3066475), (10, 1839885), (15, 1226590), (23, 799950), (25, 735954), (30, 613295), (46, 399975), (50, 367977), (69, 266650), (75, 245318), (115, 159990), (138, 133325), (150, 122659), (230, 79995), (345, 53330), (575, 31998), (690, 26665), (1150, 15999), (1725, 10666), (3450, 5333)]