17819928

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{5051}}^1$

素因数の和:5077

約数の個数: 72

約数和(自身を含む): 56152980

約数和(自身を除く): 38333052

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 5051, 10102, 15153, 20204, 30306, 35357, 40408, 45459, 60612, 70714, 90918, 106071, 121224, 141428, 181836, 212142, 247499, 282856, 318213, 363672, 424284, 494998, 636426, 742497, 848568, 989996, 1272852, 1484994, 1979992, 2227491, 2545704, 2969988, 4454982, 5939976, 8909964, 17819928]

約数ペア:

[(1, 17819928), (2, 8909964), (3, 5939976), (4, 4454982), (6, 2969988), (7, 2545704), (8, 2227491), (9, 1979992), (12, 1484994), (14, 1272852), (18, 989996), (21, 848568), (24, 742497), (28, 636426), (36, 494998), (42, 424284), (49, 363672), (56, 318213), (63, 282856), (72, 247499), (84, 212142), (98, 181836), (126, 141428), (147, 121224), (168, 106071), (196, 90918), (252, 70714), (294, 60612), (392, 45459), (441, 40408), (504, 35357), (588, 30306), (882, 20204), (1176, 15153), (1764, 10102), (3528, 5051)]