18310292

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 45722880

約数和(自身を除く): 27412588

約数列:

[1, 2, 4, 7, 11, 13, 14, 17, 22, 26, 28, 34, 44, 52, 68, 77, 91, 119, 143, 154, 182, 187, 221, 238, 269, 286, 308, 364, 374, 442, 476, 538, 572, 748, 884, 1001, 1076, 1309, 1547, 1883, 2002, 2431, 2618, 2959, 3094, 3497, 3766, 4004, 4573, 4862, 5236, 5918, 6188, 6994, 7532, 9146, 9724, 11836, 13988, 17017, 18292, 20713, 24479, 32011, 34034, 38467, 41426, 48958, 50303, 59449, 64022, 68068, 76934, 82852, 97916, 100606, 118898, 128044, 153868, 201212, 237796, 269269, 352121, 416143, 538538, 653939, 704242, 832286, 1077076, 1307878, 1408484, 1664572, 2615756, 4577573, 9155146, 18310292]

約数ペア:

[(1, 18310292), (2, 9155146), (4, 4577573), (7, 2615756), (11, 1664572), (13, 1408484), (14, 1307878), (17, 1077076), (22, 832286), (26, 704242), (28, 653939), (34, 538538), (44, 416143), (52, 352121), (68, 269269), (77, 237796), (91, 201212), (119, 153868), (143, 128044), (154, 118898), (182, 100606), (187, 97916), (221, 82852), (238, 76934), (269, 68068), (286, 64022), (308, 59449), (364, 50303), (374, 48958), (442, 41426), (476, 38467), (538, 34034), (572, 32011), (748, 24479), (884, 20713), (1001, 18292), (1076, 17017), (1309, 13988), (1547, 11836), (1883, 9724), (2002, 9146), (2431, 7532), (2618, 6994), (2959, 6188), (3094, 5918), (3497, 5236), (3766, 4862), (4004, 4573)]