18873398474

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2591}}^1\times {\mathrm{9817}}^1$

素因数の和:12470

約数の個数: 32

約数和(自身を含む): 32980939776

約数和(自身を除く): 14107541302

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 2591, 5182, 9817, 18137, 19634, 36274, 68719, 137323, 137438, 274646, 520301, 961261, 1040602, 1922522, 3642107, 7284214, 25435847, 50871694, 178050929, 356101858, 1348099891, 2696199782, 9436699237, 18873398474]

約数ペア:

[(1, 18873398474), (2, 9436699237), (7, 2696199782), (14, 1348099891), (53, 356101858), (106, 178050929), (371, 50871694), (742, 25435847), (2591, 7284214), (5182, 3642107), (9817, 1922522), (18137, 1040602), (19634, 961261), (36274, 520301), (68719, 274646), (137323, 137438)]