18516330

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 57576960

約数和(自身を除く): 39060630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 97, 101, 105, 126, 135, 189, 194, 202, 210, 270, 291, 303, 315, 378, 485, 505, 582, 606, 630, 679, 707, 873, 909, 945, 970, 1010, 1358, 1414, 1455, 1515, 1746, 1818, 1890, 2037, 2121, 2619, 2727, 2910, 3030, 3395, 3535, 4074, 4242, 4365, 4545, 5238, 5454, 6111, 6363, 6790, 7070, 8730, 9090, 9797, 10185, 10605, 12222, 12726, 13095, 13635, 18333, 19089, 19594, 20370, 21210, 26190, 27270, 29391, 30555, 31815, 36666, 38178, 48985, 58782, 61110, 63630, 68579, 88173, 91665, 95445, 97970, 137158, 146955, 176346, 183330, 190890, 205737, 264519, 293910, 342895, 411474, 440865, 529038, 617211, 685790, 881730, 1028685, 1234422, 1322595, 1851633, 2057370, 2645190, 3086055, 3703266, 6172110, 9258165, 18516330]

約数ペア:

[(1, 18516330), (2, 9258165), (3, 6172110), (5, 3703266), (6, 3086055), (7, 2645190), (9, 2057370), (10, 1851633), (14, 1322595), (15, 1234422), (18, 1028685), (21, 881730), (27, 685790), (30, 617211), (35, 529038), (42, 440865), (45, 411474), (54, 342895), (63, 293910), (70, 264519), (90, 205737), (97, 190890), (101, 183330), (105, 176346), (126, 146955), (135, 137158), (189, 97970), (194, 95445), (202, 91665), (210, 88173), (270, 68579), (291, 63630), (303, 61110), (315, 58782), (378, 48985), (485, 38178), (505, 36666), (582, 31815), (606, 30555), (630, 29391), (679, 27270), (707, 26190), (873, 21210), (909, 20370), (945, 19594), (970, 19089), (1010, 18333), (1358, 13635), (1414, 13095), (1455, 12726), (1515, 12222), (1746, 10605), (1818, 10185), (1890, 9797), (2037, 9090), (2121, 8730), (2619, 7070), (2727, 6790), (2910, 6363), (3030, 6111), (3395, 5454), (3535, 5238), (4074, 4545), (4242, 4365)]