18795304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1559}}^1$

素因数の和:1713

約数の個数: 32

約数和(自身を含む): 38750400

約数和(自身を除く): 19955096

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 137, 274, 548, 1096, 1507, 1559, 3014, 3118, 6028, 6236, 12056, 12472, 17149, 34298, 68596, 137192, 213583, 427166, 854332, 1708664, 2349413, 4698826, 9397652, 18795304]

約数ペア:

[(1, 18795304), (2, 9397652), (4, 4698826), (8, 2349413), (11, 1708664), (22, 854332), (44, 427166), (88, 213583), (137, 137192), (274, 68596), (548, 34298), (1096, 17149), (1507, 12472), (1559, 12056), (3014, 6236), (3118, 6028)]