18157029860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{233201}}^1$

素因数の和:233456

約数の個数: 48

約数和(自身を含む): 40549163760

約数和(自身を除く): 22392133900

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 229, 340, 458, 916, 1145, 2290, 3893, 4580, 7786, 15572, 19465, 38930, 77860, 233201, 466402, 932804, 1166005, 2332010, 3964417, 4664020, 7928834, 15857668, 19822085, 39644170, 53403029, 79288340, 106806058, 213612116, 267015145, 534030290, 907851493, 1068060580, 1815702986, 3631405972, 4539257465, 9078514930, 18157029860]

約数ペア:

[(1, 18157029860), (2, 9078514930), (4, 4539257465), (5, 3631405972), (10, 1815702986), (17, 1068060580), (20, 907851493), (34, 534030290), (68, 267015145), (85, 213612116), (170, 106806058), (229, 79288340), (340, 53403029), (458, 39644170), (916, 19822085), (1145, 15857668), (2290, 7928834), (3893, 4664020), (4580, 3964417), (7786, 2332010), (15572, 1166005), (19465, 932804), (38930, 466402), (77860, 233201)]