18259926050

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{146021}}^1$

素因数の和:146135

約数の個数: 48

約数和(自身を含む): 35362439784

約数和(自身を除く): 17102513734

約数列:

[1, 2, 5, 10, 25, 41, 50, 61, 82, 122, 205, 305, 410, 610, 1025, 1525, 2050, 2501, 3050, 5002, 12505, 25010, 62525, 125050, 146021, 292042, 730105, 1460210, 3650525, 5986861, 7301050, 8907281, 11973722, 17814562, 29934305, 44536405, 59868610, 89072810, 149671525, 222682025, 299343050, 365198521, 445364050, 730397042, 1825992605, 3651985210, 9129963025, 18259926050]

約数ペア:

[(1, 18259926050), (2, 9129963025), (5, 3651985210), (10, 1825992605), (25, 730397042), (41, 445364050), (50, 365198521), (61, 299343050), (82, 222682025), (122, 149671525), (205, 89072810), (305, 59868610), (410, 44536405), (610, 29934305), (1025, 17814562), (1525, 11973722), (2050, 8907281), (2501, 7301050), (3050, 5986861), (5002, 3650525), (12505, 1460210), (25010, 730105), (62525, 292042), (125050, 146021)]