18950850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1831}}^1$

素因数の和:1872

約数の個数: 72

約数和(自身を含む): 53157312

約数和(自身を除く): 34206462

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 138, 150, 207, 225, 230, 345, 414, 450, 575, 690, 1035, 1150, 1725, 1831, 2070, 3450, 3662, 5175, 5493, 9155, 10350, 10986, 16479, 18310, 27465, 32958, 42113, 45775, 54930, 82395, 84226, 91550, 126339, 137325, 164790, 210565, 252678, 274650, 379017, 411975, 421130, 631695, 758034, 823950, 1052825, 1263390, 1895085, 2105650, 3158475, 3790170, 6316950, 9475425, 18950850]

約数ペア:

[(1, 18950850), (2, 9475425), (3, 6316950), (5, 3790170), (6, 3158475), (9, 2105650), (10, 1895085), (15, 1263390), (18, 1052825), (23, 823950), (25, 758034), (30, 631695), (45, 421130), (46, 411975), (50, 379017), (69, 274650), (75, 252678), (90, 210565), (115, 164790), (138, 137325), (150, 126339), (207, 91550), (225, 84226), (230, 82395), (345, 54930), (414, 45775), (450, 42113), (575, 32958), (690, 27465), (1035, 18310), (1150, 16479), (1725, 10986), (1831, 10350), (2070, 9155), (3450, 5493), (3662, 5175)]