18370935

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 36288000

約数和(自身を除く): 17917065

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 89, 99, 135, 139, 165, 267, 297, 417, 445, 495, 695, 801, 979, 1251, 1335, 1485, 1529, 2085, 2403, 2937, 3753, 4005, 4587, 4895, 6255, 7645, 8811, 12015, 12371, 13761, 14685, 18765, 22935, 26433, 37113, 41283, 44055, 61855, 68805, 111339, 132165, 136081, 185565, 206415, 334017, 408243, 556695, 680405, 1224729, 1670085, 2041215, 3674187, 6123645, 18370935]

約数ペア:

[(1, 18370935), (3, 6123645), (5, 3674187), (9, 2041215), (11, 1670085), (15, 1224729), (27, 680405), (33, 556695), (45, 408243), (55, 334017), (89, 206415), (99, 185565), (135, 136081), (139, 132165), (165, 111339), (267, 68805), (297, 61855), (417, 44055), (445, 41283), (495, 37113), (695, 26433), (801, 22935), (979, 18765), (1251, 14685), (1335, 13761), (1485, 12371), (1529, 12015), (2085, 8811), (2403, 7645), (2937, 6255), (3753, 4895), (4005, 4587)]