18846918

素因数分解:

$2^1\times 3^4\times {\mathrm{317}}^1\times {\mathrm{367}}^1$

素因数の和:698

約数の個数: 40

約数和(自身を含む): 42479712

約数和(自身を除く): 23632794

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 317, 367, 634, 734, 951, 1101, 1902, 2202, 2853, 3303, 5706, 6606, 8559, 9909, 17118, 19818, 25677, 29727, 51354, 59454, 116339, 232678, 349017, 698034, 1047051, 2094102, 3141153, 6282306, 9423459, 18846918]

約数ペア:

[(1, 18846918), (2, 9423459), (3, 6282306), (6, 3141153), (9, 2094102), (18, 1047051), (27, 698034), (54, 349017), (81, 232678), (162, 116339), (317, 59454), (367, 51354), (634, 29727), (734, 25677), (951, 19818), (1101, 17118), (1902, 9909), (2202, 8559), (2853, 6606), (3303, 5706)]