18953808

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{9631}}^1$

素因数の和:9683

約数の個数: 40

約数和(自身を含む): 50163456

約数和(自身を除く): 31209648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 9631, 19262, 28893, 38524, 57786, 77048, 115572, 154096, 231144, 394871, 462288, 789742, 1184613, 1579484, 2369226, 3158968, 4738452, 6317936, 9476904, 18953808]

約数ペア:

[(1, 18953808), (2, 9476904), (3, 6317936), (4, 4738452), (6, 3158968), (8, 2369226), (12, 1579484), (16, 1184613), (24, 789742), (41, 462288), (48, 394871), (82, 231144), (123, 154096), (164, 115572), (246, 77048), (328, 57786), (492, 38524), (656, 28893), (984, 19262), (1968, 9631)]