18967140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{105373}}^1$

素因数の和:105388

約数の個数: 36

約数和(自身を含む): 57534204

約数和(自身を除く): 38567064

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 105373, 210746, 316119, 421492, 526865, 632238, 948357, 1053730, 1264476, 1580595, 1896714, 2107460, 3161190, 3793428, 4741785, 6322380, 9483570, 18967140]

約数ペア:

[(1, 18967140), (2, 9483570), (3, 6322380), (4, 4741785), (5, 3793428), (6, 3161190), (9, 2107460), (10, 1896714), (12, 1580595), (15, 1264476), (18, 1053730), (20, 948357), (30, 632238), (36, 526865), (45, 421492), (60, 316119), (90, 210746), (180, 105373)]