18899676

素因数分解:

$2^2\times 3^3\times {\mathrm{103}}^1\times {\mathrm{1699}}^1$

素因数の和:1815

約数の個数: 48

約数和(自身を含む): 49504000

約数和(自身を除く): 30604324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 103, 108, 206, 309, 412, 618, 927, 1236, 1699, 1854, 2781, 3398, 3708, 5097, 5562, 6796, 10194, 11124, 15291, 20388, 30582, 45873, 61164, 91746, 174997, 183492, 349994, 524991, 699988, 1049982, 1574973, 2099964, 3149946, 4724919, 6299892, 9449838, 18899676]

約数ペア:

[(1, 18899676), (2, 9449838), (3, 6299892), (4, 4724919), (6, 3149946), (9, 2099964), (12, 1574973), (18, 1049982), (27, 699988), (36, 524991), (54, 349994), (103, 183492), (108, 174997), (206, 91746), (309, 61164), (412, 45873), (618, 30582), (927, 20388), (1236, 15291), (1699, 11124), (1854, 10194), (2781, 6796), (3398, 5562), (3708, 5097)]