18322612

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 43868160

約数和(自身を除く): 25545548

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 31, 38, 44, 62, 76, 77, 101, 124, 133, 154, 202, 209, 217, 266, 308, 341, 404, 418, 434, 532, 589, 682, 707, 836, 868, 1111, 1178, 1364, 1414, 1463, 1919, 2222, 2356, 2387, 2828, 2926, 3131, 3838, 4123, 4444, 4774, 5852, 6262, 6479, 7676, 7777, 8246, 9548, 12524, 12958, 13433, 15554, 16492, 21109, 21917, 25916, 26866, 31108, 34441, 42218, 43834, 45353, 53732, 59489, 68882, 84436, 87668, 90706, 118978, 137764, 147763, 181412, 237956, 241087, 295526, 416423, 482174, 591052, 654379, 832846, 964348, 1308758, 1665692, 2617516, 4580653, 9161306, 18322612]

約数ペア:

[(1, 18322612), (2, 9161306), (4, 4580653), (7, 2617516), (11, 1665692), (14, 1308758), (19, 964348), (22, 832846), (28, 654379), (31, 591052), (38, 482174), (44, 416423), (62, 295526), (76, 241087), (77, 237956), (101, 181412), (124, 147763), (133, 137764), (154, 118978), (202, 90706), (209, 87668), (217, 84436), (266, 68882), (308, 59489), (341, 53732), (404, 45353), (418, 43834), (434, 42218), (532, 34441), (589, 31108), (682, 26866), (707, 25916), (836, 21917), (868, 21109), (1111, 16492), (1178, 15554), (1364, 13433), (1414, 12958), (1463, 12524), (1919, 9548), (2222, 8246), (2356, 7777), (2387, 7676), (2828, 6479), (2926, 6262), (3131, 5852), (3838, 4774), (4123, 4444)]