18933200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:373

約数の個数: 120

約数和(自身を含む): 53600736

約数和(自身を除く): 34667536

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 130, 143, 176, 200, 208, 220, 260, 275, 286, 325, 331, 400, 440, 520, 550, 572, 650, 662, 715, 880, 1040, 1100, 1144, 1300, 1324, 1430, 1655, 2200, 2288, 2600, 2648, 2860, 3310, 3575, 3641, 4303, 4400, 5200, 5296, 5720, 6620, 7150, 7282, 8275, 8606, 11440, 13240, 14300, 14564, 16550, 17212, 18205, 21515, 26480, 28600, 29128, 33100, 34424, 36410, 43030, 47333, 57200, 58256, 66200, 68848, 72820, 86060, 91025, 94666, 107575, 132400, 145640, 172120, 182050, 189332, 215150, 236665, 291280, 344240, 364100, 378664, 430300, 473330, 728200, 757328, 860600, 946660, 1183325, 1456400, 1721200, 1893320, 2366650, 3786640, 4733300, 9466600, 18933200]

約数ペア:

[(1, 18933200), (2, 9466600), (4, 4733300), (5, 3786640), (8, 2366650), (10, 1893320), (11, 1721200), (13, 1456400), (16, 1183325), (20, 946660), (22, 860600), (25, 757328), (26, 728200), (40, 473330), (44, 430300), (50, 378664), (52, 364100), (55, 344240), (65, 291280), (80, 236665), (88, 215150), (100, 189332), (104, 182050), (110, 172120), (130, 145640), (143, 132400), (176, 107575), (200, 94666), (208, 91025), (220, 86060), (260, 72820), (275, 68848), (286, 66200), (325, 58256), (331, 57200), (400, 47333), (440, 43030), (520, 36410), (550, 34424), (572, 33100), (650, 29128), (662, 28600), (715, 26480), (880, 21515), (1040, 18205), (1100, 17212), (1144, 16550), (1300, 14564), (1324, 14300), (1430, 13240), (1655, 11440), (2200, 8606), (2288, 8275), (2600, 7282), (2648, 7150), (2860, 6620), (3310, 5720), (3575, 5296), (3641, 5200), (4303, 4400)]