18875580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7673}}^1$

素因数の和:7726

約数の個数: 48

約数和(自身を含む): 54147744

約数和(自身を除く): 35272164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 7673, 15346, 23019, 30692, 38365, 46038, 76730, 92076, 115095, 153460, 230190, 314593, 460380, 629186, 943779, 1258372, 1572965, 1887558, 3145930, 3775116, 4718895, 6291860, 9437790, 18875580]

約数ペア:

[(1, 18875580), (2, 9437790), (3, 6291860), (4, 4718895), (5, 3775116), (6, 3145930), (10, 1887558), (12, 1572965), (15, 1258372), (20, 943779), (30, 629186), (41, 460380), (60, 314593), (82, 230190), (123, 153460), (164, 115095), (205, 92076), (246, 76730), (410, 46038), (492, 38365), (615, 30692), (820, 23019), (1230, 15346), (2460, 7673)]