18902301698

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2521}}^1\times {\mathrm{3853}}^1$

素因数の和:6522

約数の個数: 32

約数和(自身を含む): 32658487680

約数和(自身を除く): 13756185982

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 2521, 3853, 5042, 7706, 17647, 26971, 35294, 53942, 350419, 535567, 700838, 1071134, 2452933, 3748969, 4905866, 7497938, 9713413, 19426826, 67993891, 135987782, 1350164407, 2700328814, 9451150849, 18902301698]

約数ペア:

[(1, 18902301698), (2, 9451150849), (7, 2700328814), (14, 1350164407), (139, 135987782), (278, 67993891), (973, 19426826), (1946, 9713413), (2521, 7497938), (3853, 4905866), (5042, 3748969), (7706, 2452933), (17647, 1071134), (26971, 700838), (35294, 535567), (53942, 350419)]