18033774

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 42197760

約数和(自身を除く): 24163986

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 73, 114, 146, 197, 209, 219, 394, 418, 438, 591, 627, 803, 1182, 1254, 1387, 1606, 2167, 2409, 2774, 3743, 4161, 4334, 4818, 6501, 7486, 8322, 11229, 13002, 14381, 15257, 22458, 28762, 30514, 41173, 43143, 45771, 82346, 86286, 91542, 123519, 158191, 247038, 273239, 316382, 474573, 546478, 819717, 949146, 1639434, 3005629, 6011258, 9016887, 18033774]

約数ペア:

[(1, 18033774), (2, 9016887), (3, 6011258), (6, 3005629), (11, 1639434), (19, 949146), (22, 819717), (33, 546478), (38, 474573), (57, 316382), (66, 273239), (73, 247038), (114, 158191), (146, 123519), (197, 91542), (209, 86286), (219, 82346), (394, 45771), (418, 43143), (438, 41173), (591, 30514), (627, 28762), (803, 22458), (1182, 15257), (1254, 14381), (1387, 13002), (1606, 11229), (2167, 8322), (2409, 7486), (2774, 6501), (3743, 4818), (4161, 4334)]