12918654

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:270

約数の個数: 72

約数和(自身を含む): 33113808

約数和(自身を除く): 20195154

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 97, 98, 126, 147, 151, 194, 291, 294, 302, 441, 453, 582, 679, 873, 882, 906, 1057, 1358, 1359, 1746, 2037, 2114, 2718, 3171, 4074, 4753, 6111, 6342, 7399, 9506, 9513, 12222, 14259, 14647, 14798, 19026, 22197, 28518, 29294, 42777, 43941, 44394, 66591, 85554, 87882, 102529, 131823, 133182, 205058, 263646, 307587, 615174, 717703, 922761, 1435406, 1845522, 2153109, 4306218, 6459327, 12918654]

約数ペア:

[(1, 12918654), (2, 6459327), (3, 4306218), (6, 2153109), (7, 1845522), (9, 1435406), (14, 922761), (18, 717703), (21, 615174), (42, 307587), (49, 263646), (63, 205058), (97, 133182), (98, 131823), (126, 102529), (147, 87882), (151, 85554), (194, 66591), (291, 44394), (294, 43941), (302, 42777), (441, 29294), (453, 28518), (582, 22197), (679, 19026), (873, 14798), (882, 14647), (906, 14259), (1057, 12222), (1358, 9513), (1359, 9506), (1746, 7399), (2037, 6342), (2114, 6111), (2718, 4753), (3171, 4074)]