18377604

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 57319808

約数和(自身を除く): 38942204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 73, 74, 81, 84, 108, 111, 126, 146, 148, 162, 189, 219, 222, 243, 252, 259, 292, 324, 333, 378, 438, 444, 486, 511, 518, 567, 657, 666, 756, 777, 876, 972, 999, 1022, 1036, 1134, 1314, 1332, 1533, 1554, 1701, 1971, 1998, 2044, 2268, 2331, 2628, 2701, 2997, 3066, 3108, 3402, 3942, 3996, 4599, 4662, 5402, 5913, 5994, 6132, 6804, 6993, 7884, 8103, 8991, 9198, 9324, 10804, 11826, 11988, 13797, 13986, 16206, 17739, 17982, 18396, 18907, 20979, 23652, 24309, 27594, 27972, 32412, 35478, 35964, 37814, 41391, 41958, 48618, 55188, 56721, 62937, 70956, 72927, 75628, 82782, 83916, 97236, 113442, 124173, 125874, 145854, 165564, 170163, 218781, 226884, 248346, 251748, 291708, 340326, 437562, 496692, 510489, 656343, 680652, 875124, 1020978, 1312686, 1531467, 2041956, 2625372, 3062934, 4594401, 6125868, 9188802, 18377604]

約数ペア:

[(1, 18377604), (2, 9188802), (3, 6125868), (4, 4594401), (6, 3062934), (7, 2625372), (9, 2041956), (12, 1531467), (14, 1312686), (18, 1020978), (21, 875124), (27, 680652), (28, 656343), (36, 510489), (37, 496692), (42, 437562), (54, 340326), (63, 291708), (73, 251748), (74, 248346), (81, 226884), (84, 218781), (108, 170163), (111, 165564), (126, 145854), (146, 125874), (148, 124173), (162, 113442), (189, 97236), (219, 83916), (222, 82782), (243, 75628), (252, 72927), (259, 70956), (292, 62937), (324, 56721), (333, 55188), (378, 48618), (438, 41958), (444, 41391), (486, 37814), (511, 35964), (518, 35478), (567, 32412), (657, 27972), (666, 27594), (756, 24309), (777, 23652), (876, 20979), (972, 18907), (999, 18396), (1022, 17982), (1036, 17739), (1134, 16206), (1314, 13986), (1332, 13797), (1533, 11988), (1554, 11826), (1701, 10804), (1971, 9324), (1998, 9198), (2044, 8991), (2268, 8103), (2331, 7884), (2628, 6993), (2701, 6804), (2997, 6132), (3066, 5994), (3108, 5913), (3402, 5402), (3942, 4662), (3996, 4599)]