18955079892

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{2785873}}^1$

素因数の和:2785899

約数の個数: 72

約数和(自身を含む): 56787255616

約数和(自身を除く): 37832175724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 2785873, 5571746, 8357619, 11143492, 16715238, 19501111, 25072857, 33430476, 39002222, 50145714, 58503333, 75218571, 78004444, 100291428, 117006666, 150437142, 175509999, 225655713, 234013332, 300874284, 351019998, 451311426, 526529997, 676967139, 702039996, 902622852, 1053059994, 1353934278, 1579589991, 2106119988, 2707868556, 3159179982, 4738769973, 6318359964, 9477539946, 18955079892]

約数ペア:

[(1, 18955079892), (2, 9477539946), (3, 6318359964), (4, 4738769973), (6, 3159179982), (7, 2707868556), (9, 2106119988), (12, 1579589991), (14, 1353934278), (18, 1053059994), (21, 902622852), (27, 702039996), (28, 676967139), (36, 526529997), (42, 451311426), (54, 351019998), (63, 300874284), (81, 234013332), (84, 225655713), (108, 175509999), (126, 150437142), (162, 117006666), (189, 100291428), (243, 78004444), (252, 75218571), (324, 58503333), (378, 50145714), (486, 39002222), (567, 33430476), (756, 25072857), (972, 19501111), (1134, 16715238), (1701, 11143492), (2268, 8357619), (3402, 5571746), (6804, 2785873)]