18926190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{367}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 50872320

約数和(自身を除く): 31946130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 191, 270, 367, 382, 573, 734, 955, 1101, 1146, 1719, 1835, 1910, 2202, 2865, 3303, 3438, 3670, 5157, 5505, 5730, 6606, 8595, 9909, 10314, 11010, 16515, 17190, 19818, 25785, 33030, 49545, 51570, 70097, 99090, 140194, 210291, 350485, 420582, 630873, 700970, 1051455, 1261746, 1892619, 2102910, 3154365, 3785238, 6308730, 9463095, 18926190]

約数ペア:

[(1, 18926190), (2, 9463095), (3, 6308730), (5, 3785238), (6, 3154365), (9, 2102910), (10, 1892619), (15, 1261746), (18, 1051455), (27, 700970), (30, 630873), (45, 420582), (54, 350485), (90, 210291), (135, 140194), (191, 99090), (270, 70097), (367, 51570), (382, 49545), (573, 33030), (734, 25785), (955, 19818), (1101, 17190), (1146, 16515), (1719, 11010), (1835, 10314), (1910, 9909), (2202, 8595), (2865, 6606), (3303, 5730), (3438, 5505), (3670, 5157)]