18238752

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:215

約数の個数: 144

約数和(自身を含む): 60540480

約数和(自身を除く): 42301728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 83, 84, 96, 109, 112, 126, 144, 166, 168, 218, 224, 249, 252, 288, 327, 332, 336, 436, 498, 504, 581, 654, 664, 672, 747, 763, 872, 981, 996, 1008, 1162, 1308, 1328, 1494, 1526, 1743, 1744, 1962, 1992, 2016, 2289, 2324, 2616, 2656, 2988, 3052, 3486, 3488, 3924, 3984, 4578, 4648, 5229, 5232, 5976, 6104, 6867, 6972, 7848, 7968, 9047, 9156, 9296, 10458, 10464, 11952, 12208, 13734, 13944, 15696, 18094, 18312, 18592, 20916, 23904, 24416, 27141, 27468, 27888, 31392, 36188, 36624, 41832, 54282, 54936, 55776, 63329, 72376, 73248, 81423, 83664, 108564, 109872, 126658, 144752, 162846, 167328, 189987, 217128, 219744, 253316, 289504, 325692, 379974, 434256, 506632, 569961, 651384, 759948, 868512, 1013264, 1139922, 1302768, 1519896, 2026528, 2279844, 2605536, 3039792, 4559688, 6079584, 9119376, 18238752]

約数ペア:

[(1, 18238752), (2, 9119376), (3, 6079584), (4, 4559688), (6, 3039792), (7, 2605536), (8, 2279844), (9, 2026528), (12, 1519896), (14, 1302768), (16, 1139922), (18, 1013264), (21, 868512), (24, 759948), (28, 651384), (32, 569961), (36, 506632), (42, 434256), (48, 379974), (56, 325692), (63, 289504), (72, 253316), (83, 219744), (84, 217128), (96, 189987), (109, 167328), (112, 162846), (126, 144752), (144, 126658), (166, 109872), (168, 108564), (218, 83664), (224, 81423), (249, 73248), (252, 72376), (288, 63329), (327, 55776), (332, 54936), (336, 54282), (436, 41832), (498, 36624), (504, 36188), (581, 31392), (654, 27888), (664, 27468), (672, 27141), (747, 24416), (763, 23904), (872, 20916), (981, 18592), (996, 18312), (1008, 18094), (1162, 15696), (1308, 13944), (1328, 13734), (1494, 12208), (1526, 11952), (1743, 10464), (1744, 10458), (1962, 9296), (1992, 9156), (2016, 9047), (2289, 7968), (2324, 7848), (2616, 6972), (2656, 6867), (2988, 6104), (3052, 5976), (3486, 5232), (3488, 5229), (3924, 4648), (3984, 4578)]