18100008

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 52509600

約数和(自身を除く): 34409592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 101, 114, 131, 152, 171, 202, 228, 262, 303, 342, 393, 404, 456, 524, 606, 684, 786, 808, 909, 1048, 1179, 1212, 1368, 1572, 1818, 1919, 2358, 2424, 2489, 3144, 3636, 3838, 4716, 4978, 5757, 7272, 7467, 7676, 9432, 9956, 11514, 13231, 14934, 15352, 17271, 19912, 22401, 23028, 26462, 29868, 34542, 39693, 44802, 46056, 52924, 59736, 69084, 79386, 89604, 105848, 119079, 138168, 158772, 179208, 238158, 251389, 317544, 476316, 502778, 754167, 952632, 1005556, 1508334, 2011112, 2262501, 3016668, 4525002, 6033336, 9050004, 18100008]

約数ペア:

[(1, 18100008), (2, 9050004), (3, 6033336), (4, 4525002), (6, 3016668), (8, 2262501), (9, 2011112), (12, 1508334), (18, 1005556), (19, 952632), (24, 754167), (36, 502778), (38, 476316), (57, 317544), (72, 251389), (76, 238158), (101, 179208), (114, 158772), (131, 138168), (152, 119079), (171, 105848), (202, 89604), (228, 79386), (262, 69084), (303, 59736), (342, 52924), (393, 46056), (404, 44802), (456, 39693), (524, 34542), (606, 29868), (684, 26462), (786, 23028), (808, 22401), (909, 19912), (1048, 17271), (1179, 15352), (1212, 14934), (1368, 13231), (1572, 11514), (1818, 9956), (1919, 9432), (2358, 7676), (2424, 7467), (2489, 7272), (3144, 5757), (3636, 4978), (3838, 4716)]