16182018

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:181

約数の個数: 80

約数和(自身を含む): 39099456

約数和(自身を除く): 22917438

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 43, 46, 54, 69, 81, 86, 101, 129, 138, 162, 202, 207, 258, 303, 387, 414, 606, 621, 774, 909, 989, 1161, 1242, 1818, 1863, 1978, 2322, 2323, 2727, 2967, 3483, 3726, 4343, 4646, 5454, 5934, 6966, 6969, 8181, 8686, 8901, 13029, 13938, 16362, 17802, 20907, 26058, 26703, 39087, 41814, 53406, 62721, 78174, 80109, 99889, 117261, 125442, 160218, 188163, 199778, 234522, 299667, 351783, 376326, 599334, 703566, 899001, 1798002, 2697003, 5394006, 8091009, 16182018]

約数ペア:

[(1, 16182018), (2, 8091009), (3, 5394006), (6, 2697003), (9, 1798002), (18, 899001), (23, 703566), (27, 599334), (43, 376326), (46, 351783), (54, 299667), (69, 234522), (81, 199778), (86, 188163), (101, 160218), (129, 125442), (138, 117261), (162, 99889), (202, 80109), (207, 78174), (258, 62721), (303, 53406), (387, 41814), (414, 39087), (606, 26703), (621, 26058), (774, 20907), (909, 17802), (989, 16362), (1161, 13938), (1242, 13029), (1818, 8901), (1863, 8686), (1978, 8181), (2322, 6969), (2323, 6966), (2727, 5934), (2967, 5454), (3483, 4646), (3726, 4343)]