20186303418

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4357}}^1$

素因数の和:4457

約数の個数: 144

約数和(自身を含む): 49732240896

約数和(自身を除く): 29545937478

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 31, 38, 46, 57, 62, 69, 93, 114, 138, 171, 186, 207, 279, 342, 361, 414, 437, 558, 589, 713, 722, 874, 1083, 1178, 1311, 1426, 1767, 2139, 2166, 2622, 3249, 3534, 3933, 4278, 4357, 5301, 6417, 6498, 7866, 8303, 8714, 10602, 11191, 12834, 13071, 13547, 16606, 22382, 24909, 26142, 27094, 33573, 39213, 40641, 49818, 67146, 74727, 78426, 81282, 82783, 100211, 100719, 121923, 135067, 149454, 165566, 200422, 201438, 243846, 248349, 257393, 270134, 300633, 405201, 496698, 514786, 601266, 745047, 772179, 810402, 901899, 1215603, 1490094, 1544358, 1572877, 1803798, 1904009, 2316537, 2431206, 2566273, 3106541, 3145754, 3808018, 4633074, 4718631, 5132546, 5712027, 6213082, 7698819, 9319623, 9437262, 11424054, 14155893, 15397638, 17136081, 18639246, 23096457, 27958869, 28311786, 34272162, 36176171, 46192914, 48759187, 55917738, 59024279, 72352342, 97518374, 108528513, 118048558, 146277561, 177072837, 217057026, 292555122, 325585539, 354145674, 438832683, 531218511, 651171078, 877665366, 1062437022, 1121461301, 2242922602, 3364383903, 6728767806, 10093151709, 20186303418]

約数ペア:

[(1, 20186303418), (2, 10093151709), (3, 6728767806), (6, 3364383903), (9, 2242922602), (18, 1121461301), (19, 1062437022), (23, 877665366), (31, 651171078), (38, 531218511), (46, 438832683), (57, 354145674), (62, 325585539), (69, 292555122), (93, 217057026), (114, 177072837), (138, 146277561), (171, 118048558), (186, 108528513), (207, 97518374), (279, 72352342), (342, 59024279), (361, 55917738), (414, 48759187), (437, 46192914), (558, 36176171), (589, 34272162), (713, 28311786), (722, 27958869), (874, 23096457), (1083, 18639246), (1178, 17136081), (1311, 15397638), (1426, 14155893), (1767, 11424054), (2139, 9437262), (2166, 9319623), (2622, 7698819), (3249, 6213082), (3534, 5712027), (3933, 5132546), (4278, 4718631), (4357, 4633074), (5301, 3808018), (6417, 3145754), (6498, 3106541), (7866, 2566273), (8303, 2431206), (8714, 2316537), (10602, 1904009), (11191, 1803798), (12834, 1572877), (13071, 1544358), (13547, 1490094), (16606, 1215603), (22382, 901899), (24909, 810402), (26142, 772179), (27094, 745047), (33573, 601266), (39213, 514786), (40641, 496698), (49818, 405201), (67146, 300633), (74727, 270134), (78426, 257393), (81282, 248349), (82783, 243846), (100211, 201438), (100719, 200422), (121923, 165566), (135067, 149454)]