1218482008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{17389}}^1$

素因数の和:17875

約数の個数: 32

約数和(自身を含む): 2410254000

約数和(自身を除く): 1191771992

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 461, 922, 1844, 3688, 8759, 17389, 17518, 34778, 35036, 69556, 70072, 139112, 330391, 660782, 1321564, 2643128, 8016329, 16032658, 32065316, 64130632, 152310251, 304620502, 609241004, 1218482008]

約数ペア:

[(1, 1218482008), (2, 609241004), (4, 304620502), (8, 152310251), (19, 64130632), (38, 32065316), (76, 16032658), (152, 8016329), (461, 2643128), (922, 1321564), (1844, 660782), (3688, 330391), (8759, 139112), (17389, 70072), (17518, 69556), (34778, 35036)]