12855018

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 29712384

約数和(自身を除く): 16857366

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 61, 62, 66, 93, 103, 122, 183, 186, 206, 309, 341, 366, 618, 671, 682, 1023, 1133, 1342, 1891, 2013, 2046, 2266, 3193, 3399, 3782, 4026, 5673, 6283, 6386, 6798, 9579, 11346, 12566, 18849, 19158, 20801, 35123, 37698, 41602, 62403, 69113, 70246, 105369, 124806, 138226, 194773, 207339, 210738, 389546, 414678, 584319, 1168638, 2142503, 4285006, 6427509, 12855018]

約数ペア:

[(1, 12855018), (2, 6427509), (3, 4285006), (6, 2142503), (11, 1168638), (22, 584319), (31, 414678), (33, 389546), (61, 210738), (62, 207339), (66, 194773), (93, 138226), (103, 124806), (122, 105369), (183, 70246), (186, 69113), (206, 62403), (309, 41602), (341, 37698), (366, 35123), (618, 20801), (671, 19158), (682, 18849), (1023, 12566), (1133, 11346), (1342, 9579), (1891, 6798), (2013, 6386), (2046, 6283), (2266, 5673), (3193, 4026), (3399, 3782)]