18928350

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{2003}}^1$

素因数の和:2031

約数の個数: 96

約数和(自身を含む): 59639040

約数和(自身を除く): 40710690

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 105, 126, 135, 150, 175, 189, 210, 225, 270, 315, 350, 378, 450, 525, 630, 675, 945, 1050, 1350, 1575, 1890, 2003, 3150, 4006, 4725, 6009, 9450, 10015, 12018, 14021, 18027, 20030, 28042, 30045, 36054, 42063, 50075, 54081, 60090, 70105, 84126, 90135, 100150, 108162, 126189, 140210, 150225, 180270, 210315, 252378, 270405, 300450, 350525, 378567, 420630, 450675, 540810, 630945, 701050, 757134, 901350, 1051575, 1261890, 1352025, 1892835, 2103150, 2704050, 3154725, 3785670, 6309450, 9464175, 18928350]

約数ペア:

[(1, 18928350), (2, 9464175), (3, 6309450), (5, 3785670), (6, 3154725), (7, 2704050), (9, 2103150), (10, 1892835), (14, 1352025), (15, 1261890), (18, 1051575), (21, 901350), (25, 757134), (27, 701050), (30, 630945), (35, 540810), (42, 450675), (45, 420630), (50, 378567), (54, 350525), (63, 300450), (70, 270405), (75, 252378), (90, 210315), (105, 180270), (126, 150225), (135, 140210), (150, 126189), (175, 108162), (189, 100150), (210, 90135), (225, 84126), (270, 70105), (315, 60090), (350, 54081), (378, 50075), (450, 42063), (525, 36054), (630, 30045), (675, 28042), (945, 20030), (1050, 18027), (1350, 14021), (1575, 12018), (1890, 10015), (2003, 9450), (3150, 6009), (4006, 4725)]