18712386

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:636

約数の個数: 96

約数和(自身を含む): 52835328

約数和(自身を除く): 34122942

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 23, 33, 42, 46, 63, 66, 69, 77, 99, 126, 138, 154, 161, 198, 207, 231, 253, 322, 414, 462, 483, 506, 587, 693, 759, 966, 1174, 1386, 1449, 1518, 1761, 1771, 2277, 2898, 3522, 3542, 4109, 4554, 5283, 5313, 6457, 8218, 10566, 10626, 12327, 12914, 13501, 15939, 19371, 24654, 27002, 31878, 36981, 38742, 40503, 45199, 58113, 73962, 81006, 90398, 94507, 116226, 121509, 135597, 148511, 189014, 243018, 271194, 283521, 297022, 406791, 445533, 567042, 813582, 850563, 891066, 1039577, 1336599, 1701126, 2079154, 2673198, 3118731, 6237462, 9356193, 18712386]

約数ペア:

[(1, 18712386), (2, 9356193), (3, 6237462), (6, 3118731), (7, 2673198), (9, 2079154), (11, 1701126), (14, 1336599), (18, 1039577), (21, 891066), (22, 850563), (23, 813582), (33, 567042), (42, 445533), (46, 406791), (63, 297022), (66, 283521), (69, 271194), (77, 243018), (99, 189014), (126, 148511), (138, 135597), (154, 121509), (161, 116226), (198, 94507), (207, 90398), (231, 81006), (253, 73962), (322, 58113), (414, 45199), (462, 40503), (483, 38742), (506, 36981), (587, 31878), (693, 27002), (759, 24654), (966, 19371), (1174, 15939), (1386, 13501), (1449, 12914), (1518, 12327), (1761, 10626), (1771, 10566), (2277, 8218), (2898, 6457), (3522, 5313), (3542, 5283), (4109, 4554)]