18105816

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 48384000

約数和(自身を除く): 30278184

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 199, 204, 223, 398, 408, 446, 597, 669, 796, 892, 1194, 1338, 1592, 1784, 2388, 2676, 3383, 3791, 4776, 5352, 6766, 7582, 10149, 11373, 13532, 15164, 20298, 22746, 27064, 30328, 40596, 44377, 45492, 81192, 88754, 90984, 133131, 177508, 266262, 355016, 532524, 754409, 1065048, 1508818, 2263227, 3017636, 4526454, 6035272, 9052908, 18105816]

約数ペア:

[(1, 18105816), (2, 9052908), (3, 6035272), (4, 4526454), (6, 3017636), (8, 2263227), (12, 1508818), (17, 1065048), (24, 754409), (34, 532524), (51, 355016), (68, 266262), (102, 177508), (136, 133131), (199, 90984), (204, 88754), (223, 81192), (398, 45492), (408, 44377), (446, 40596), (597, 30328), (669, 27064), (796, 22746), (892, 20298), (1194, 15164), (1338, 13532), (1592, 11373), (1784, 10149), (2388, 7582), (2676, 6766), (3383, 5352), (3791, 4776)]