18313800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:383

約数の個数: 96

約数和(自身を含む): 57451680

約数和(自身を除く): 39137880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 131, 150, 200, 233, 262, 300, 393, 466, 524, 600, 655, 699, 786, 932, 1048, 1165, 1310, 1398, 1572, 1864, 1965, 2330, 2620, 2796, 3144, 3275, 3495, 3930, 4660, 5240, 5592, 5825, 6550, 6990, 7860, 9320, 9825, 11650, 13100, 13980, 15720, 17475, 19650, 23300, 26200, 27960, 30523, 34950, 39300, 46600, 61046, 69900, 78600, 91569, 122092, 139800, 152615, 183138, 244184, 305230, 366276, 457845, 610460, 732552, 763075, 915690, 1220920, 1526150, 1831380, 2289225, 3052300, 3662760, 4578450, 6104600, 9156900, 18313800]

約数ペア:

[(1, 18313800), (2, 9156900), (3, 6104600), (4, 4578450), (5, 3662760), (6, 3052300), (8, 2289225), (10, 1831380), (12, 1526150), (15, 1220920), (20, 915690), (24, 763075), (25, 732552), (30, 610460), (40, 457845), (50, 366276), (60, 305230), (75, 244184), (100, 183138), (120, 152615), (131, 139800), (150, 122092), (200, 91569), (233, 78600), (262, 69900), (300, 61046), (393, 46600), (466, 39300), (524, 34950), (600, 30523), (655, 27960), (699, 26200), (786, 23300), (932, 19650), (1048, 17475), (1165, 15720), (1310, 13980), (1398, 13100), (1572, 11650), (1864, 9825), (1965, 9320), (2330, 7860), (2620, 6990), (2796, 6550), (3144, 5825), (3275, 5592), (3495, 5240), (3930, 4660)]