1818371204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{33721}}^1$

素因数の和:33816

約数の個数: 48

約数和(自身を含む): 3688107696

約数和(自身を除く): 1869736492

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 61, 68, 122, 221, 244, 442, 793, 884, 1037, 1586, 2074, 3172, 4148, 13481, 26962, 33721, 53924, 67442, 134884, 438373, 573257, 876746, 1146514, 1753492, 2056981, 2293028, 4113962, 7452341, 8227924, 14904682, 26740753, 29809364, 34968677, 53481506, 69937354, 106963012, 139874708, 454592801, 909185602, 1818371204]

約数ペア:

[(1, 1818371204), (2, 909185602), (4, 454592801), (13, 139874708), (17, 106963012), (26, 69937354), (34, 53481506), (52, 34968677), (61, 29809364), (68, 26740753), (122, 14904682), (221, 8227924), (244, 7452341), (442, 4113962), (793, 2293028), (884, 2056981), (1037, 1753492), (1586, 1146514), (2074, 876746), (3172, 573257), (4148, 438373), (13481, 134884), (26962, 67442), (33721, 53924)]