18440186970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1\times {\mathrm{8839}}^1$

素因数の和:9399

約数の個数: 64

約数和(自身を含む): 44612156160

約数和(自身を除く): 26171969190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 197, 353, 394, 591, 706, 985, 1059, 1182, 1765, 1970, 2118, 2955, 3530, 5295, 5910, 8839, 10590, 17678, 26517, 44195, 53034, 69541, 88390, 132585, 139082, 208623, 265170, 347705, 417246, 695410, 1043115, 1741283, 2086230, 3120167, 3482566, 5223849, 6240334, 8706415, 9360501, 10447698, 15600835, 17412830, 18721002, 26119245, 31201670, 46802505, 52238490, 93605010, 614672899, 1229345798, 1844018697, 3073364495, 3688037394, 6146728990, 9220093485, 18440186970]

約数ペア:

[(1, 18440186970), (2, 9220093485), (3, 6146728990), (5, 3688037394), (6, 3073364495), (10, 1844018697), (15, 1229345798), (30, 614672899), (197, 93605010), (353, 52238490), (394, 46802505), (591, 31201670), (706, 26119245), (985, 18721002), (1059, 17412830), (1182, 15600835), (1765, 10447698), (1970, 9360501), (2118, 8706415), (2955, 6240334), (3530, 5223849), (5295, 3482566), (5910, 3120167), (8839, 2086230), (10590, 1741283), (17678, 1043115), (26517, 695410), (44195, 417246), (53034, 347705), (69541, 265170), (88390, 208623), (132585, 139082)]