18451350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:462

約数の個数: 72

約数和(自身を含む): 50110632

約数和(自身を除く): 31659282

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 131, 150, 225, 262, 313, 393, 450, 626, 655, 786, 939, 1179, 1310, 1565, 1878, 1965, 2358, 2817, 3130, 3275, 3930, 4695, 5634, 5895, 6550, 7825, 9390, 9825, 11790, 14085, 15650, 19650, 23475, 28170, 29475, 41003, 46950, 58950, 70425, 82006, 123009, 140850, 205015, 246018, 369027, 410030, 615045, 738054, 1025075, 1230090, 1845135, 2050150, 3075225, 3690270, 6150450, 9225675, 18451350]

約数ペア:

[(1, 18451350), (2, 9225675), (3, 6150450), (5, 3690270), (6, 3075225), (9, 2050150), (10, 1845135), (15, 1230090), (18, 1025075), (25, 738054), (30, 615045), (45, 410030), (50, 369027), (75, 246018), (90, 205015), (131, 140850), (150, 123009), (225, 82006), (262, 70425), (313, 58950), (393, 46950), (450, 41003), (626, 29475), (655, 28170), (786, 23475), (939, 19650), (1179, 15650), (1310, 14085), (1565, 11790), (1878, 9825), (1965, 9390), (2358, 7825), (2817, 6550), (3130, 5895), (3275, 5634), (3930, 4695)]