18301950

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{4519}}^1$

素因数の和:4543

約数の個数: 60

約数和(自身を含む): 50863560

約数和(自身を除く): 32561610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 270, 405, 450, 675, 810, 1350, 2025, 4050, 4519, 9038, 13557, 22595, 27114, 40671, 45190, 67785, 81342, 112975, 122013, 135570, 203355, 225950, 244026, 338925, 366039, 406710, 610065, 677850, 732078, 1016775, 1220130, 1830195, 2033550, 3050325, 3660390, 6100650, 9150975, 18301950]

約数ペア:

[(1, 18301950), (2, 9150975), (3, 6100650), (5, 3660390), (6, 3050325), (9, 2033550), (10, 1830195), (15, 1220130), (18, 1016775), (25, 732078), (27, 677850), (30, 610065), (45, 406710), (50, 366039), (54, 338925), (75, 244026), (81, 225950), (90, 203355), (135, 135570), (150, 122013), (162, 112975), (225, 81342), (270, 67785), (405, 45190), (450, 40671), (675, 27114), (810, 22595), (1350, 13557), (2025, 9038), (4050, 4519)]