18491352

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1$

素因数の和:896

約数の個数: 64

約数和(自身を含む): 51062400

約数和(自身を除く): 32571048

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 89, 132, 178, 264, 267, 356, 534, 712, 787, 979, 1068, 1574, 1958, 2136, 2361, 2937, 3148, 3916, 4722, 5874, 6296, 7832, 8657, 9444, 11748, 17314, 18888, 23496, 25971, 34628, 51942, 69256, 70043, 103884, 140086, 207768, 210129, 280172, 420258, 560344, 770473, 840516, 1540946, 1681032, 2311419, 3081892, 4622838, 6163784, 9245676, 18491352]

約数ペア:

[(1, 18491352), (2, 9245676), (3, 6163784), (4, 4622838), (6, 3081892), (8, 2311419), (11, 1681032), (12, 1540946), (22, 840516), (24, 770473), (33, 560344), (44, 420258), (66, 280172), (88, 210129), (89, 207768), (132, 140086), (178, 103884), (264, 70043), (267, 69256), (356, 51942), (534, 34628), (712, 25971), (787, 23496), (979, 18888), (1068, 17314), (1574, 11748), (1958, 9444), (2136, 8657), (2361, 7832), (2937, 6296), (3148, 5874), (3916, 4722)]