18767970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5347}}^1$

素因数の和:5376

約数の個数: 64

約数和(自身を含む): 53907840

約数和(自身を除く): 35139870

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 5347, 10694, 16041, 26735, 32082, 48123, 53470, 69511, 80205, 96246, 139022, 144369, 160410, 208533, 240615, 288738, 347555, 417066, 481230, 625599, 695110, 721845, 1042665, 1251198, 1443690, 1876797, 2085330, 3127995, 3753594, 6255990, 9383985, 18767970]

約数ペア:

[(1, 18767970), (2, 9383985), (3, 6255990), (5, 3753594), (6, 3127995), (9, 2085330), (10, 1876797), (13, 1443690), (15, 1251198), (18, 1042665), (26, 721845), (27, 695110), (30, 625599), (39, 481230), (45, 417066), (54, 347555), (65, 288738), (78, 240615), (90, 208533), (117, 160410), (130, 144369), (135, 139022), (195, 96246), (234, 80205), (270, 69511), (351, 53470), (390, 48123), (585, 32082), (702, 26735), (1170, 16041), (1755, 10694), (3510, 5347)]