18829356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:471

約数の個数: 96

約数和(自身を含む): 55469568

約数和(自身を除く): 36640212

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 43, 52, 78, 84, 86, 91, 129, 156, 172, 182, 258, 273, 301, 364, 401, 516, 546, 559, 602, 802, 903, 1092, 1118, 1203, 1204, 1604, 1677, 1806, 2236, 2406, 2807, 3354, 3612, 3913, 4812, 5213, 5614, 6708, 7826, 8421, 10426, 11228, 11739, 15639, 15652, 16842, 17243, 20852, 23478, 31278, 33684, 34486, 36491, 46956, 51729, 62556, 68972, 72982, 103458, 109473, 120701, 145964, 206916, 218946, 224159, 241402, 362103, 437892, 448318, 482804, 672477, 724206, 896636, 1344954, 1448412, 1569113, 2689908, 3138226, 4707339, 6276452, 9414678, 18829356]

約数ペア:

[(1, 18829356), (2, 9414678), (3, 6276452), (4, 4707339), (6, 3138226), (7, 2689908), (12, 1569113), (13, 1448412), (14, 1344954), (21, 896636), (26, 724206), (28, 672477), (39, 482804), (42, 448318), (43, 437892), (52, 362103), (78, 241402), (84, 224159), (86, 218946), (91, 206916), (129, 145964), (156, 120701), (172, 109473), (182, 103458), (258, 72982), (273, 68972), (301, 62556), (364, 51729), (401, 46956), (516, 36491), (546, 34486), (559, 33684), (602, 31278), (802, 23478), (903, 20852), (1092, 17243), (1118, 16842), (1203, 15652), (1204, 15639), (1604, 11739), (1677, 11228), (1806, 10426), (2236, 8421), (2406, 7826), (2807, 6708), (3354, 5614), (3612, 5213), (3913, 4812)]