18961768068

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{4231}}^1\times {\mathrm{9109}}^1$

素因数の和:13388

約数の個数: 48

約数和(自身を含む): 45338939520

約数和(自身を除く): 26377171452

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 4231, 8462, 9109, 12693, 16924, 18218, 25386, 27327, 36436, 50772, 54654, 109308, 173471, 346942, 373469, 520413, 693884, 746938, 1040826, 1120407, 1493876, 2081652, 2240814, 4481628, 38540179, 77080358, 115620537, 154160716, 231241074, 462482148, 1580147339, 3160294678, 4740442017, 6320589356, 9480884034, 18961768068]

約数ペア:

[(1, 18961768068), (2, 9480884034), (3, 6320589356), (4, 4740442017), (6, 3160294678), (12, 1580147339), (41, 462482148), (82, 231241074), (123, 154160716), (164, 115620537), (246, 77080358), (492, 38540179), (4231, 4481628), (8462, 2240814), (9109, 2081652), (12693, 1493876), (16924, 1120407), (18218, 1040826), (25386, 746938), (27327, 693884), (36436, 520413), (50772, 373469), (54654, 346942), (109308, 173471)]