18926340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2089}}^1$

素因数の和:2252

約数の個数: 48

約数和(自身を含む): 53370240

約数和(自身を除く): 34443900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 302, 453, 604, 755, 906, 1510, 1812, 2089, 2265, 3020, 4178, 4530, 6267, 8356, 9060, 10445, 12534, 20890, 25068, 31335, 41780, 62670, 125340, 315439, 630878, 946317, 1261756, 1577195, 1892634, 3154390, 3785268, 4731585, 6308780, 9463170, 18926340]

約数ペア:

[(1, 18926340), (2, 9463170), (3, 6308780), (4, 4731585), (5, 3785268), (6, 3154390), (10, 1892634), (12, 1577195), (15, 1261756), (20, 946317), (30, 630878), (60, 315439), (151, 125340), (302, 62670), (453, 41780), (604, 31335), (755, 25068), (906, 20890), (1510, 12534), (1812, 10445), (2089, 9060), (2265, 8356), (3020, 6267), (4178, 4530)]