18282654

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 96

約数和(自身を含む): 46126080

約数和(自身を除く): 27843426

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 43, 46, 69, 78, 79, 86, 117, 129, 138, 158, 207, 234, 237, 258, 299, 387, 414, 474, 559, 598, 711, 774, 897, 989, 1027, 1118, 1422, 1677, 1794, 1817, 1978, 2054, 2691, 2967, 3081, 3354, 3397, 3634, 5031, 5382, 5451, 5934, 6162, 6794, 8901, 9243, 10062, 10191, 10902, 12857, 16353, 17802, 18486, 20382, 23621, 25714, 30573, 32706, 38571, 44161, 47242, 61146, 70863, 77142, 78131, 88322, 115713, 132483, 141726, 156262, 212589, 231426, 234393, 264966, 397449, 425178, 468786, 703179, 794898, 1015703, 1406358, 2031406, 3047109, 6094218, 9141327, 18282654]

約数ペア:

[(1, 18282654), (2, 9141327), (3, 6094218), (6, 3047109), (9, 2031406), (13, 1406358), (18, 1015703), (23, 794898), (26, 703179), (39, 468786), (43, 425178), (46, 397449), (69, 264966), (78, 234393), (79, 231426), (86, 212589), (117, 156262), (129, 141726), (138, 132483), (158, 115713), (207, 88322), (234, 78131), (237, 77142), (258, 70863), (299, 61146), (387, 47242), (414, 44161), (474, 38571), (559, 32706), (598, 30573), (711, 25714), (774, 23621), (897, 20382), (989, 18486), (1027, 17802), (1118, 16353), (1422, 12857), (1677, 10902), (1794, 10191), (1817, 10062), (1978, 9243), (2054, 8901), (2691, 6794), (2967, 6162), (3081, 5934), (3354, 5451), (3397, 5382), (3634, 5031)]