18955350

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:779

約数の個数: 96

約数和(自身を含む): 55056000

約数和(自身を除く): 36100650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 27, 30, 38, 45, 50, 54, 57, 75, 90, 95, 114, 135, 150, 171, 190, 225, 270, 285, 342, 450, 475, 513, 570, 675, 739, 855, 950, 1026, 1350, 1425, 1478, 1710, 2217, 2565, 2850, 3695, 4275, 4434, 5130, 6651, 7390, 8550, 11085, 12825, 13302, 14041, 18475, 19953, 22170, 25650, 28082, 33255, 36950, 39906, 42123, 55425, 66510, 70205, 84246, 99765, 110850, 126369, 140410, 166275, 199530, 210615, 252738, 332550, 351025, 379107, 421230, 498825, 631845, 702050, 758214, 997650, 1053075, 1263690, 1895535, 2106150, 3159225, 3791070, 6318450, 9477675, 18955350]

約数ペア:

[(1, 18955350), (2, 9477675), (3, 6318450), (5, 3791070), (6, 3159225), (9, 2106150), (10, 1895535), (15, 1263690), (18, 1053075), (19, 997650), (25, 758214), (27, 702050), (30, 631845), (38, 498825), (45, 421230), (50, 379107), (54, 351025), (57, 332550), (75, 252738), (90, 210615), (95, 199530), (114, 166275), (135, 140410), (150, 126369), (171, 110850), (190, 99765), (225, 84246), (270, 70205), (285, 66510), (342, 55425), (450, 42123), (475, 39906), (513, 36950), (570, 33255), (675, 28082), (739, 25650), (855, 22170), (950, 19953), (1026, 18475), (1350, 14041), (1425, 13302), (1478, 12825), (1710, 11085), (2217, 8550), (2565, 7390), (2850, 6651), (3695, 5130), (4275, 4434)]