18940600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 51246720

約数和(自身を除く): 32306120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 83, 100, 140, 163, 166, 175, 200, 280, 326, 332, 350, 415, 581, 652, 664, 700, 815, 830, 1141, 1162, 1304, 1400, 1630, 1660, 2075, 2282, 2324, 2905, 3260, 3320, 4075, 4150, 4564, 4648, 5705, 5810, 6520, 8150, 8300, 9128, 11410, 11620, 13529, 14525, 16300, 16600, 22820, 23240, 27058, 28525, 29050, 32600, 45640, 54116, 57050, 58100, 67645, 94703, 108232, 114100, 116200, 135290, 189406, 228200, 270580, 338225, 378812, 473515, 541160, 676450, 757624, 947030, 1352900, 1894060, 2367575, 2705800, 3788120, 4735150, 9470300, 18940600]

約数ペア:

[(1, 18940600), (2, 9470300), (4, 4735150), (5, 3788120), (7, 2705800), (8, 2367575), (10, 1894060), (14, 1352900), (20, 947030), (25, 757624), (28, 676450), (35, 541160), (40, 473515), (50, 378812), (56, 338225), (70, 270580), (83, 228200), (100, 189406), (140, 135290), (163, 116200), (166, 114100), (175, 108232), (200, 94703), (280, 67645), (326, 58100), (332, 57050), (350, 54116), (415, 45640), (581, 32600), (652, 29050), (664, 28525), (700, 27058), (815, 23240), (830, 22820), (1141, 16600), (1162, 16300), (1304, 14525), (1400, 13529), (1630, 11620), (1660, 11410), (2075, 9128), (2282, 8300), (2324, 8150), (2905, 6520), (3260, 5810), (3320, 5705), (4075, 4648), (4150, 4564)]