18293089045

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{435913}}^1$

素因数の和:436045

約数の個数: 32

約数和(自身を含む): 27619511040

約数和(自身を除く): 9326421995

約数列:

[1, 5, 7, 11, 35, 55, 77, 109, 385, 545, 763, 1199, 3815, 5995, 8393, 41965, 435913, 2179565, 3051391, 4795043, 15256955, 23975215, 33565301, 47514517, 167826505, 237572585, 332601619, 522659687, 1663008095, 2613298435, 3658617809, 18293089045]

約数ペア:

[(1, 18293089045), (5, 3658617809), (7, 2613298435), (11, 1663008095), (35, 522659687), (55, 332601619), (77, 237572585), (109, 167826505), (385, 47514517), (545, 33565301), (763, 23975215), (1199, 15256955), (3815, 4795043), (5995, 3051391), (8393, 2179565), (41965, 435913)]