18452850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9463}}^1$

素因数の和:9491

約数の個数: 48

約数和(自身を含む): 49288512

約数和(自身を除く): 30835662

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 9463, 18926, 28389, 47315, 56778, 94630, 123019, 141945, 236575, 246038, 283890, 369057, 473150, 615095, 709725, 738114, 1230190, 1419450, 1845285, 3075475, 3690570, 6150950, 9226425, 18452850]

約数ペア:

[(1, 18452850), (2, 9226425), (3, 6150950), (5, 3690570), (6, 3075475), (10, 1845285), (13, 1419450), (15, 1230190), (25, 738114), (26, 709725), (30, 615095), (39, 473150), (50, 369057), (65, 283890), (75, 246038), (78, 236575), (130, 141945), (150, 123019), (195, 94630), (325, 56778), (390, 47315), (650, 28389), (975, 18926), (1950, 9463)]