18949524

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1613}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 48807360

約数和(自身を除く): 29857836

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 89, 132, 178, 267, 356, 534, 979, 1068, 1613, 1958, 2937, 3226, 3916, 4839, 5874, 6452, 9678, 11748, 17743, 19356, 35486, 53229, 70972, 106458, 143557, 212916, 287114, 430671, 574228, 861342, 1579127, 1722684, 3158254, 4737381, 6316508, 9474762, 18949524]

約数ペア:

[(1, 18949524), (2, 9474762), (3, 6316508), (4, 4737381), (6, 3158254), (11, 1722684), (12, 1579127), (22, 861342), (33, 574228), (44, 430671), (66, 287114), (89, 212916), (132, 143557), (178, 106458), (267, 70972), (356, 53229), (534, 35486), (979, 19356), (1068, 17743), (1613, 11748), (1958, 9678), (2937, 6452), (3226, 5874), (3916, 4839)]