18153816

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{971}}^1$

素因数の和:1040

約数の個数: 64

約数和(自身を含む): 48988800

約数和(自身を除く): 30834984

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 41, 57, 76, 82, 114, 123, 152, 164, 228, 246, 328, 456, 492, 779, 971, 984, 1558, 1942, 2337, 2913, 3116, 3884, 4674, 5826, 6232, 7768, 9348, 11652, 18449, 18696, 23304, 36898, 39811, 55347, 73796, 79622, 110694, 119433, 147592, 159244, 221388, 238866, 318488, 442776, 477732, 756409, 955464, 1512818, 2269227, 3025636, 4538454, 6051272, 9076908, 18153816]

約数ペア:

[(1, 18153816), (2, 9076908), (3, 6051272), (4, 4538454), (6, 3025636), (8, 2269227), (12, 1512818), (19, 955464), (24, 756409), (38, 477732), (41, 442776), (57, 318488), (76, 238866), (82, 221388), (114, 159244), (123, 147592), (152, 119433), (164, 110694), (228, 79622), (246, 73796), (328, 55347), (456, 39811), (492, 36898), (779, 23304), (971, 18696), (984, 18449), (1558, 11652), (1942, 9348), (2337, 7768), (2913, 6232), (3116, 5826), (3884, 4674)]