18463158

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{277}}^1$

素因数の和:338

約数の個数: 72

約数和(自身を含む): 47965008

約数和(自身を除く): 29501850

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 277, 322, 414, 483, 529, 554, 831, 966, 1058, 1449, 1587, 1662, 1939, 2493, 2898, 3174, 3703, 3878, 4761, 4986, 5817, 6371, 7406, 9522, 11109, 11634, 12742, 17451, 19113, 22218, 33327, 34902, 38226, 44597, 57339, 66654, 89194, 114678, 133791, 146533, 267582, 293066, 401373, 439599, 802746, 879198, 1025731, 1318797, 2051462, 2637594, 3077193, 6154386, 9231579, 18463158]

約数ペア:

[(1, 18463158), (2, 9231579), (3, 6154386), (6, 3077193), (7, 2637594), (9, 2051462), (14, 1318797), (18, 1025731), (21, 879198), (23, 802746), (42, 439599), (46, 401373), (63, 293066), (69, 267582), (126, 146533), (138, 133791), (161, 114678), (207, 89194), (277, 66654), (322, 57339), (414, 44597), (483, 38226), (529, 34902), (554, 33327), (831, 22218), (966, 19113), (1058, 17451), (1449, 12742), (1587, 11634), (1662, 11109), (1939, 9522), (2493, 7406), (2898, 6371), (3174, 5817), (3703, 4986), (3878, 4761)]