1800000036

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{739}}^1\times {\mathrm{1187}}^1$

素因数の和:1958

約数の個数: 96

約数和(自身を含む): 4923072000

約数和(自身を除く): 3123071964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 739, 1026, 1187, 1478, 2052, 2217, 2374, 2956, 3561, 4434, 4748, 6651, 7122, 8868, 10683, 13302, 14041, 14244, 19953, 21366, 22553, 26604, 28082, 32049, 39906, 42123, 42732, 45106, 56164, 64098, 67659, 79812, 84246, 90212, 126369, 128196, 135318, 168492, 202977, 252738, 270636, 379107, 405954, 505476, 608931, 758214, 811908, 877193, 1217862, 1516428, 1754386, 2435724, 2631579, 3508772, 5263158, 7894737, 10526316, 15789474, 16666667, 23684211, 31578948, 33333334, 47368422, 50000001, 66666668, 94736844, 100000002, 150000003, 200000004, 300000006, 450000009, 600000012, 900000018, 1800000036]

約数ペア:

[(1, 1800000036), (2, 900000018), (3, 600000012), (4, 450000009), (6, 300000006), (9, 200000004), (12, 150000003), (18, 100000002), (19, 94736844), (27, 66666668), (36, 50000001), (38, 47368422), (54, 33333334), (57, 31578948), (76, 23684211), (108, 16666667), (114, 15789474), (171, 10526316), (228, 7894737), (342, 5263158), (513, 3508772), (684, 2631579), (739, 2435724), (1026, 1754386), (1187, 1516428), (1478, 1217862), (2052, 877193), (2217, 811908), (2374, 758214), (2956, 608931), (3561, 505476), (4434, 405954), (4748, 379107), (6651, 270636), (7122, 252738), (8868, 202977), (10683, 168492), (13302, 135318), (14041, 128196), (14244, 126369), (19953, 90212), (21366, 84246), (22553, 79812), (26604, 67659), (28082, 64098), (32049, 56164), (39906, 45106), (42123, 42732)]