18656220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1229}}^1$

素因数の和:1275

約数の個数: 96

約数和(自身を含む): 59512320

約数和(自身を除く): 40856100

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 44, 46, 55, 60, 66, 69, 92, 110, 115, 132, 138, 165, 220, 230, 253, 276, 330, 345, 460, 506, 660, 690, 759, 1012, 1229, 1265, 1380, 1518, 2458, 2530, 3036, 3687, 3795, 4916, 5060, 6145, 7374, 7590, 12290, 13519, 14748, 15180, 18435, 24580, 27038, 28267, 36870, 40557, 54076, 56534, 67595, 73740, 81114, 84801, 113068, 135190, 141335, 162228, 169602, 202785, 270380, 282670, 310937, 339204, 405570, 424005, 565340, 621874, 811140, 848010, 932811, 1243748, 1554685, 1696020, 1865622, 3109370, 3731244, 4664055, 6218740, 9328110, 18656220]

約数ペア:

[(1, 18656220), (2, 9328110), (3, 6218740), (4, 4664055), (5, 3731244), (6, 3109370), (10, 1865622), (11, 1696020), (12, 1554685), (15, 1243748), (20, 932811), (22, 848010), (23, 811140), (30, 621874), (33, 565340), (44, 424005), (46, 405570), (55, 339204), (60, 310937), (66, 282670), (69, 270380), (92, 202785), (110, 169602), (115, 162228), (132, 141335), (138, 135190), (165, 113068), (220, 84801), (230, 81114), (253, 73740), (276, 67595), (330, 56534), (345, 54076), (460, 40557), (506, 36870), (660, 28267), (690, 27038), (759, 24580), (1012, 18435), (1229, 15180), (1265, 14748), (1380, 13519), (1518, 12290), (2458, 7590), (2530, 7374), (3036, 6145), (3687, 5060), (3795, 4916)]