18201120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{5417}}^1$

素因数の和:5442

約数の個数: 96

約数和(自身を含む): 65536128

約数和(自身を除く): 47335008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 5417, 10834, 16251, 21668, 27085, 32502, 37919, 43336, 54170, 65004, 75838, 81255, 86672, 108340, 113757, 130008, 151676, 162510, 173344, 189595, 216680, 227514, 260016, 303352, 325020, 379190, 433360, 455028, 520032, 568785, 606704, 650040, 758380, 866720, 910056, 1137570, 1213408, 1300080, 1516760, 1820112, 2275140, 2600160, 3033520, 3640224, 4550280, 6067040, 9100560, 18201120]

約数ペア:

[(1, 18201120), (2, 9100560), (3, 6067040), (4, 4550280), (5, 3640224), (6, 3033520), (7, 2600160), (8, 2275140), (10, 1820112), (12, 1516760), (14, 1300080), (15, 1213408), (16, 1137570), (20, 910056), (21, 866720), (24, 758380), (28, 650040), (30, 606704), (32, 568785), (35, 520032), (40, 455028), (42, 433360), (48, 379190), (56, 325020), (60, 303352), (70, 260016), (80, 227514), (84, 216680), (96, 189595), (105, 173344), (112, 162510), (120, 151676), (140, 130008), (160, 113757), (168, 108340), (210, 86672), (224, 81255), (240, 75838), (280, 65004), (336, 54170), (420, 43336), (480, 37919), (560, 32502), (672, 27085), (840, 21668), (1120, 16251), (1680, 10834), (3360, 5417)]