22040018

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 45239040

約数和(自身を除く): 23199022

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 101, 109, 143, 154, 182, 202, 218, 286, 707, 763, 1001, 1111, 1199, 1313, 1414, 1417, 1526, 2002, 2222, 2398, 2626, 2834, 7777, 8393, 9191, 9919, 11009, 14443, 15554, 15587, 16786, 18382, 19838, 22018, 28886, 31174, 77063, 101101, 109109, 121099, 143117, 154126, 202202, 218218, 242198, 286234, 847693, 1001819, 1574287, 1695386, 2003638, 3148574, 11020009, 22040018]

約数ペア:

[(1, 22040018), (2, 11020009), (7, 3148574), (11, 2003638), (13, 1695386), (14, 1574287), (22, 1001819), (26, 847693), (77, 286234), (91, 242198), (101, 218218), (109, 202202), (143, 154126), (154, 143117), (182, 121099), (202, 109109), (218, 101101), (286, 77063), (707, 31174), (763, 28886), (1001, 22018), (1111, 19838), (1199, 18382), (1313, 16786), (1414, 15587), (1417, 15554), (1526, 14443), (2002, 11009), (2222, 9919), (2398, 9191), (2626, 8393), (2834, 7777)]