1816372948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{4783}}^1$

素因数の和:4976

約数の個数: 48

約数和(自身を含む): 3506863360

約数和(自身を除く): 1690490412

約数列:

[1, 2, 4, 13, 26, 52, 67, 109, 134, 218, 268, 436, 871, 1417, 1742, 2834, 3484, 4783, 5668, 7303, 9566, 14606, 19132, 29212, 62179, 94939, 124358, 189878, 248716, 320461, 379756, 521347, 640922, 1042694, 1281844, 2085388, 4165993, 6777511, 8331986, 13555022, 16663972, 27110044, 34930249, 69860498, 139720996, 454093237, 908186474, 1816372948]

約数ペア:

[(1, 1816372948), (2, 908186474), (4, 454093237), (13, 139720996), (26, 69860498), (52, 34930249), (67, 27110044), (109, 16663972), (134, 13555022), (218, 8331986), (268, 6777511), (436, 4165993), (871, 2085388), (1417, 1281844), (1742, 1042694), (2834, 640922), (3484, 521347), (4783, 379756), (5668, 320461), (7303, 248716), (9566, 189878), (14606, 124358), (19132, 94939), (29212, 62179)]