18118594728

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{16091}}^1$

素因数の和:16520

約数の個数: 128

約数和(自身を含む): 54339465600

約数和(自身を除く): 36220870872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 401, 468, 702, 802, 936, 1203, 1404, 1604, 2406, 2808, 3208, 3609, 4812, 5213, 7218, 9624, 10426, 10827, 14436, 15639, 16091, 20852, 21654, 28872, 31278, 32182, 41704, 43308, 46917, 48273, 62556, 64364, 86616, 93834, 96546, 125112, 128728, 140751, 144819, 187668, 193092, 209183, 281502, 289638, 375336, 386184, 418366, 434457, 563004, 579276, 627549, 836732, 868914, 1126008, 1158552, 1255098, 1673464, 1737828, 1882647, 2510196, 3475656, 3765294, 5020392, 5647941, 6452491, 7530588, 11295882, 12904982, 15061176, 19357473, 22591764, 25809964, 38714946, 45183528, 51619928, 58072419, 77429892, 83882383, 116144838, 154859784, 167764766, 174217257, 232289676, 251647149, 335529532, 348434514, 464579352, 503294298, 671059064, 696869028, 754941447, 1006588596, 1393738056, 1509882894, 2013177192, 2264824341, 3019765788, 4529648682, 6039531576, 9059297364, 18118594728]

約数ペア:

[(1, 18118594728), (2, 9059297364), (3, 6039531576), (4, 4529648682), (6, 3019765788), (8, 2264824341), (9, 2013177192), (12, 1509882894), (13, 1393738056), (18, 1006588596), (24, 754941447), (26, 696869028), (27, 671059064), (36, 503294298), (39, 464579352), (52, 348434514), (54, 335529532), (72, 251647149), (78, 232289676), (104, 174217257), (108, 167764766), (117, 154859784), (156, 116144838), (216, 83882383), (234, 77429892), (312, 58072419), (351, 51619928), (401, 45183528), (468, 38714946), (702, 25809964), (802, 22591764), (936, 19357473), (1203, 15061176), (1404, 12904982), (1604, 11295882), (2406, 7530588), (2808, 6452491), (3208, 5647941), (3609, 5020392), (4812, 3765294), (5213, 3475656), (7218, 2510196), (9624, 1882647), (10426, 1737828), (10827, 1673464), (14436, 1255098), (15639, 1158552), (16091, 1126008), (20852, 868914), (21654, 836732), (28872, 627549), (31278, 579276), (32182, 563004), (41704, 434457), (43308, 418366), (46917, 386184), (48273, 375336), (62556, 289638), (64364, 281502), (86616, 209183), (93834, 193092), (96546, 187668), (125112, 144819), (128728, 140751)]