18282294

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 43430400

約数和(自身を除く): 25148106

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 103, 114, 171, 173, 206, 309, 342, 346, 513, 519, 618, 927, 1026, 1038, 1557, 1854, 1957, 2781, 3114, 3287, 3914, 4671, 5562, 5871, 6574, 9342, 9861, 11742, 17613, 17819, 19722, 29583, 35226, 35638, 52839, 53457, 59166, 88749, 105678, 106914, 160371, 177498, 320742, 338561, 481113, 677122, 962226, 1015683, 2031366, 3047049, 6094098, 9141147, 18282294]

約数ペア:

[(1, 18282294), (2, 9141147), (3, 6094098), (6, 3047049), (9, 2031366), (18, 1015683), (19, 962226), (27, 677122), (38, 481113), (54, 338561), (57, 320742), (103, 177498), (114, 160371), (171, 106914), (173, 105678), (206, 88749), (309, 59166), (342, 53457), (346, 52839), (513, 35638), (519, 35226), (618, 29583), (927, 19722), (1026, 17819), (1038, 17613), (1557, 11742), (1854, 9861), (1957, 9342), (2781, 6574), (3114, 5871), (3287, 5562), (3914, 4671)]