18784050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1291}}^1$

素因数の和:1403

約数の個数: 48

約数和(自身を含む): 47101152

約数和(自身を除く): 28317102

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 97, 150, 194, 291, 485, 582, 970, 1291, 1455, 2425, 2582, 2910, 3873, 4850, 6455, 7275, 7746, 12910, 14550, 19365, 32275, 38730, 64550, 96825, 125227, 193650, 250454, 375681, 626135, 751362, 1252270, 1878405, 3130675, 3756810, 6261350, 9392025, 18784050]

約数ペア:

[(1, 18784050), (2, 9392025), (3, 6261350), (5, 3756810), (6, 3130675), (10, 1878405), (15, 1252270), (25, 751362), (30, 626135), (50, 375681), (75, 250454), (97, 193650), (150, 125227), (194, 96825), (291, 64550), (485, 38730), (582, 32275), (970, 19365), (1291, 14550), (1455, 12910), (2425, 7746), (2582, 7275), (2910, 6455), (3873, 4850)]