18297916

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2957}}^1$

素因数の和:2998

約数の個数: 48

約数和(自身を含む): 41743296

約数和(自身を除く): 23445380

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 2957, 3094, 5914, 6188, 11828, 20699, 38441, 41398, 50269, 76882, 82796, 100538, 153764, 201076, 269087, 351883, 538174, 653497, 703766, 1076348, 1306994, 1407532, 2613988, 4574479, 9148958, 18297916]

約数ペア:

[(1, 18297916), (2, 9148958), (4, 4574479), (7, 2613988), (13, 1407532), (14, 1306994), (17, 1076348), (26, 703766), (28, 653497), (34, 538174), (52, 351883), (68, 269087), (91, 201076), (119, 153764), (182, 100538), (221, 82796), (238, 76882), (364, 50269), (442, 41398), (476, 38441), (884, 20699), (1547, 11828), (2957, 6188), (3094, 5914)]