2018127370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{13921}}^1$

素因数の和:14063

約数の個数: 64

約数和(自身を含む): 4410489600

約数和(自身を除く): 2392362230

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 109, 133, 190, 218, 266, 545, 665, 763, 1090, 1330, 1526, 2071, 3815, 4142, 7630, 10355, 13921, 14497, 20710, 27842, 28994, 69605, 72485, 97447, 139210, 144970, 194894, 264499, 487235, 528998, 974470, 1322495, 1517389, 1851493, 2644990, 3034778, 3702986, 7586945, 9257465, 10621723, 15173890, 18514930, 21243446, 28830391, 53108615, 57660782, 106217230, 144151955, 201812737, 288303910, 403625474, 1009063685, 2018127370]

約数ペア:

[(1, 2018127370), (2, 1009063685), (5, 403625474), (7, 288303910), (10, 201812737), (14, 144151955), (19, 106217230), (35, 57660782), (38, 53108615), (70, 28830391), (95, 21243446), (109, 18514930), (133, 15173890), (190, 10621723), (218, 9257465), (266, 7586945), (545, 3702986), (665, 3034778), (763, 2644990), (1090, 1851493), (1330, 1517389), (1526, 1322495), (2071, 974470), (3815, 528998), (4142, 487235), (7630, 264499), (10355, 194894), (13921, 144970), (14497, 139210), (20710, 97447), (27842, 72485), (28994, 69605)]