18372250820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{18439}}^1$

素因数の和:19113

約数の個数: 96

約数和(自身を含む): 48178851840

約数和(自身を除く): 29806601020

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 647, 770, 1294, 1540, 2588, 3235, 4529, 6470, 7117, 9058, 12940, 14234, 18116, 18439, 22645, 28468, 35585, 36878, 45290, 49819, 71170, 73756, 90580, 92195, 99638, 129073, 142340, 184390, 199276, 202829, 249095, 258146, 368780, 405658, 498190, 516292, 645365, 811316, 996380, 1014145, 1290730, 1419803, 2028290, 2581460, 2839606, 4056580, 5679212, 7099015, 11930033, 14198030, 23860066, 28396060, 47720132, 59650165, 83510231, 119300330, 131230363, 167020462, 238600660, 262460726, 334040924, 417551155, 524921452, 656151815, 835102310, 918612541, 1312303630, 1670204620, 1837225082, 2624607260, 3674450164, 4593062705, 9186125410, 18372250820]

約数ペア:

[(1, 18372250820), (2, 9186125410), (4, 4593062705), (5, 3674450164), (7, 2624607260), (10, 1837225082), (11, 1670204620), (14, 1312303630), (20, 918612541), (22, 835102310), (28, 656151815), (35, 524921452), (44, 417551155), (55, 334040924), (70, 262460726), (77, 238600660), (110, 167020462), (140, 131230363), (154, 119300330), (220, 83510231), (308, 59650165), (385, 47720132), (647, 28396060), (770, 23860066), (1294, 14198030), (1540, 11930033), (2588, 7099015), (3235, 5679212), (4529, 4056580), (6470, 2839606), (7117, 2581460), (9058, 2028290), (12940, 1419803), (14234, 1290730), (18116, 1014145), (18439, 996380), (22645, 811316), (28468, 645365), (35585, 516292), (36878, 498190), (45290, 405658), (49819, 368780), (71170, 258146), (73756, 249095), (90580, 202829), (92195, 199276), (99638, 184390), (129073, 142340)]