18198270

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{7489}}^1$

素因数の和:7511

約数の個数: 48

約数和(自身を含む): 49074480

約数和(自身を除く): 30876210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 7489, 14978, 22467, 37445, 44934, 67401, 74890, 112335, 134802, 202203, 224670, 337005, 404406, 606609, 674010, 1011015, 1213218, 1819827, 2022030, 3033045, 3639654, 6066090, 9099135, 18198270]

約数ペア:

[(1, 18198270), (2, 9099135), (3, 6066090), (5, 3639654), (6, 3033045), (9, 2022030), (10, 1819827), (15, 1213218), (18, 1011015), (27, 674010), (30, 606609), (45, 404406), (54, 337005), (81, 224670), (90, 202203), (135, 134802), (162, 112335), (243, 74890), (270, 67401), (405, 44934), (486, 37445), (810, 22467), (1215, 14978), (2430, 7489)]