18731076

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1009}}^1$

素因数の和:1053

約数の個数: 96

約数和(自身を含む): 57012480

約数和(自身を除く): 38281404

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 51, 52, 68, 78, 84, 91, 102, 119, 156, 182, 204, 221, 238, 273, 357, 364, 442, 476, 546, 663, 714, 884, 1009, 1092, 1326, 1428, 1547, 2018, 2652, 3027, 3094, 4036, 4641, 6054, 6188, 7063, 9282, 12108, 13117, 14126, 17153, 18564, 21189, 26234, 28252, 34306, 39351, 42378, 51459, 52468, 68612, 78702, 84756, 91819, 102918, 120071, 157404, 183638, 205836, 222989, 240142, 275457, 360213, 367276, 445978, 480284, 550914, 668967, 720426, 891956, 1101828, 1337934, 1440852, 1560923, 2675868, 3121846, 4682769, 6243692, 9365538, 18731076]

約数ペア:

[(1, 18731076), (2, 9365538), (3, 6243692), (4, 4682769), (6, 3121846), (7, 2675868), (12, 1560923), (13, 1440852), (14, 1337934), (17, 1101828), (21, 891956), (26, 720426), (28, 668967), (34, 550914), (39, 480284), (42, 445978), (51, 367276), (52, 360213), (68, 275457), (78, 240142), (84, 222989), (91, 205836), (102, 183638), (119, 157404), (156, 120071), (182, 102918), (204, 91819), (221, 84756), (238, 78702), (273, 68612), (357, 52468), (364, 51459), (442, 42378), (476, 39351), (546, 34306), (663, 28252), (714, 26234), (884, 21189), (1009, 18564), (1092, 17153), (1326, 14126), (1428, 13117), (1547, 12108), (2018, 9282), (2652, 7063), (3027, 6188), (3094, 6054), (4036, 4641)]