18229050

素因数分解:

$2^1\times 3^4\times 5^2\times 7^1\times {\mathrm{643}}^1$

素因数の和:674

約数の個数: 120

約数和(自身を含む): 57975456

約数和(自身を除く): 39746406

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, 81, 90, 105, 126, 135, 150, 162, 175, 189, 210, 225, 270, 315, 350, 378, 405, 450, 525, 567, 630, 643, 675, 810, 945, 1050, 1134, 1286, 1350, 1575, 1890, 1929, 2025, 2835, 3150, 3215, 3858, 4050, 4501, 4725, 5670, 5787, 6430, 9002, 9450, 9645, 11574, 13503, 14175, 16075, 17361, 19290, 22505, 27006, 28350, 28935, 32150, 34722, 40509, 45010, 48225, 52083, 57870, 67515, 81018, 86805, 96450, 104166, 112525, 121527, 135030, 144675, 173610, 202545, 225050, 243054, 260415, 289350, 337575, 364581, 405090, 434025, 520830, 607635, 675150, 729162, 868050, 1012725, 1215270, 1302075, 1822905, 2025450, 2604150, 3038175, 3645810, 6076350, 9114525, 18229050]

約数ペア:

[(1, 18229050), (2, 9114525), (3, 6076350), (5, 3645810), (6, 3038175), (7, 2604150), (9, 2025450), (10, 1822905), (14, 1302075), (15, 1215270), (18, 1012725), (21, 868050), (25, 729162), (27, 675150), (30, 607635), (35, 520830), (42, 434025), (45, 405090), (50, 364581), (54, 337575), (63, 289350), (70, 260415), (75, 243054), (81, 225050), (90, 202545), (105, 173610), (126, 144675), (135, 135030), (150, 121527), (162, 112525), (175, 104166), (189, 96450), (210, 86805), (225, 81018), (270, 67515), (315, 57870), (350, 52083), (378, 48225), (405, 45010), (450, 40509), (525, 34722), (567, 32150), (630, 28935), (643, 28350), (675, 27006), (810, 22505), (945, 19290), (1050, 17361), (1134, 16075), (1286, 14175), (1350, 13503), (1575, 11574), (1890, 9645), (1929, 9450), (2025, 9002), (2835, 6430), (3150, 5787), (3215, 5670), (3858, 4725), (4050, 4501)]