18163656

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:356

約数の個数: 128

約数和(自身を含む): 59270400

約数和(自身を除く): 41106744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 41, 42, 54, 56, 63, 72, 82, 84, 108, 123, 126, 164, 168, 189, 216, 246, 252, 287, 293, 328, 369, 378, 492, 504, 574, 586, 738, 756, 861, 879, 984, 1107, 1148, 1172, 1476, 1512, 1722, 1758, 2051, 2214, 2296, 2344, 2583, 2637, 2952, 3444, 3516, 4102, 4428, 5166, 5274, 6153, 6888, 7032, 7749, 7911, 8204, 8856, 10332, 10548, 12013, 12306, 15498, 15822, 16408, 18459, 20664, 21096, 24026, 24612, 30996, 31644, 36039, 36918, 48052, 49224, 55377, 61992, 63288, 72078, 73836, 84091, 96104, 108117, 110754, 144156, 147672, 168182, 216234, 221508, 252273, 288312, 324351, 336364, 432468, 443016, 504546, 648702, 672728, 756819, 864936, 1009092, 1297404, 1513638, 2018184, 2270457, 2594808, 3027276, 4540914, 6054552, 9081828, 18163656]

約数ペア:

[(1, 18163656), (2, 9081828), (3, 6054552), (4, 4540914), (6, 3027276), (7, 2594808), (8, 2270457), (9, 2018184), (12, 1513638), (14, 1297404), (18, 1009092), (21, 864936), (24, 756819), (27, 672728), (28, 648702), (36, 504546), (41, 443016), (42, 432468), (54, 336364), (56, 324351), (63, 288312), (72, 252273), (82, 221508), (84, 216234), (108, 168182), (123, 147672), (126, 144156), (164, 110754), (168, 108117), (189, 96104), (216, 84091), (246, 73836), (252, 72078), (287, 63288), (293, 61992), (328, 55377), (369, 49224), (378, 48052), (492, 36918), (504, 36039), (574, 31644), (586, 30996), (738, 24612), (756, 24026), (861, 21096), (879, 20664), (984, 18459), (1107, 16408), (1148, 15822), (1172, 15498), (1476, 12306), (1512, 12013), (1722, 10548), (1758, 10332), (2051, 8856), (2214, 8204), (2296, 7911), (2344, 7749), (2583, 7032), (2637, 6888), (2952, 6153), (3444, 5274), (3516, 5166), (4102, 4428)]