18787464

素因数分解:

$2^3\times 3^4\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:464

約数の個数: 80

約数和(自身を含む): 53433600

約数和(自身を除く): 34646136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 79, 81, 108, 158, 162, 216, 237, 316, 324, 367, 474, 632, 648, 711, 734, 948, 1101, 1422, 1468, 1896, 2133, 2202, 2844, 2936, 3303, 4266, 4404, 5688, 6399, 6606, 8532, 8808, 9909, 12798, 13212, 17064, 19818, 25596, 26424, 28993, 29727, 39636, 51192, 57986, 59454, 79272, 86979, 115972, 118908, 173958, 231944, 237816, 260937, 347916, 521874, 695832, 782811, 1043748, 1565622, 2087496, 2348433, 3131244, 4696866, 6262488, 9393732, 18787464]

約数ペア:

[(1, 18787464), (2, 9393732), (3, 6262488), (4, 4696866), (6, 3131244), (8, 2348433), (9, 2087496), (12, 1565622), (18, 1043748), (24, 782811), (27, 695832), (36, 521874), (54, 347916), (72, 260937), (79, 237816), (81, 231944), (108, 173958), (158, 118908), (162, 115972), (216, 86979), (237, 79272), (316, 59454), (324, 57986), (367, 51192), (474, 39636), (632, 29727), (648, 28993), (711, 26424), (734, 25596), (948, 19818), (1101, 17064), (1422, 13212), (1468, 12798), (1896, 9909), (2133, 8808), (2202, 8532), (2844, 6606), (2936, 6399), (3303, 5688), (4266, 4404)]