18661188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{743}}^1$

素因数の和:793

約数の個数: 96

約数和(自身を含む): 55996416

約数和(自身を除く): 37335228

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 23, 26, 28, 39, 42, 46, 52, 69, 78, 84, 91, 92, 138, 156, 161, 182, 273, 276, 299, 322, 364, 483, 546, 598, 644, 743, 897, 966, 1092, 1196, 1486, 1794, 1932, 2093, 2229, 2972, 3588, 4186, 4458, 5201, 6279, 8372, 8916, 9659, 10402, 12558, 15603, 17089, 19318, 20804, 25116, 28977, 31206, 34178, 38636, 51267, 57954, 62412, 67613, 68356, 102534, 115908, 119623, 135226, 202839, 205068, 222157, 239246, 270452, 358869, 405678, 444314, 478492, 666471, 717738, 811356, 888628, 1332942, 1435476, 1555099, 2665884, 3110198, 4665297, 6220396, 9330594, 18661188]

約数ペア:

[(1, 18661188), (2, 9330594), (3, 6220396), (4, 4665297), (6, 3110198), (7, 2665884), (12, 1555099), (13, 1435476), (14, 1332942), (21, 888628), (23, 811356), (26, 717738), (28, 666471), (39, 478492), (42, 444314), (46, 405678), (52, 358869), (69, 270452), (78, 239246), (84, 222157), (91, 205068), (92, 202839), (138, 135226), (156, 119623), (161, 115908), (182, 102534), (273, 68356), (276, 67613), (299, 62412), (322, 57954), (364, 51267), (483, 38636), (546, 34178), (598, 31206), (644, 28977), (743, 25116), (897, 20804), (966, 19318), (1092, 17089), (1196, 15603), (1486, 12558), (1794, 10402), (1932, 9659), (2093, 8916), (2229, 8372), (2972, 6279), (3588, 5201), (4186, 4458)]