18963173944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1\times {\mathrm{619}}^1$

素因数の和:1149

約数の個数: 128

約数和(自身を含む): 42622272000

約数和(自身を除く): 23659098056

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 61, 88, 104, 122, 143, 244, 286, 439, 488, 572, 619, 671, 793, 878, 1144, 1238, 1342, 1586, 1756, 2476, 2684, 3172, 3512, 4829, 4952, 5368, 5707, 6344, 6809, 8047, 8723, 9658, 11414, 13618, 16094, 17446, 19316, 22828, 26779, 27236, 32188, 34892, 37759, 38632, 45656, 53558, 54472, 62777, 64376, 69784, 75518, 88517, 107116, 125554, 151036, 177034, 214232, 251108, 271741, 294569, 302072, 348127, 354068, 415349, 490867, 502216, 543482, 589138, 696254, 708136, 830698, 981734, 1086964, 1178276, 1392508, 1661396, 1963468, 2173928, 2356552, 2785016, 2989151, 3322792, 3532633, 3829397, 3926936, 5399537, 5978302, 7065266, 7658794, 10799074, 11956604, 14130532, 15317588, 16576201, 21598148, 23913208, 28261064, 30635176, 33152402, 38858963, 43196296, 66304804, 77717926, 132609608, 155435852, 182338211, 215490613, 310871704, 364676422, 430981226, 729352844, 861962452, 1458705688, 1723924904, 2370396743, 4740793486, 9481586972, 18963173944]

約数ペア:

[(1, 18963173944), (2, 9481586972), (4, 4740793486), (8, 2370396743), (11, 1723924904), (13, 1458705688), (22, 861962452), (26, 729352844), (44, 430981226), (52, 364676422), (61, 310871704), (88, 215490613), (104, 182338211), (122, 155435852), (143, 132609608), (244, 77717926), (286, 66304804), (439, 43196296), (488, 38858963), (572, 33152402), (619, 30635176), (671, 28261064), (793, 23913208), (878, 21598148), (1144, 16576201), (1238, 15317588), (1342, 14130532), (1586, 11956604), (1756, 10799074), (2476, 7658794), (2684, 7065266), (3172, 5978302), (3512, 5399537), (4829, 3926936), (4952, 3829397), (5368, 3532633), (5707, 3322792), (6344, 2989151), (6809, 2785016), (8047, 2356552), (8723, 2173928), (9658, 1963468), (11414, 1661396), (13618, 1392508), (16094, 1178276), (17446, 1086964), (19316, 981734), (22828, 830698), (26779, 708136), (27236, 696254), (32188, 589138), (34892, 543482), (37759, 502216), (38632, 490867), (45656, 415349), (53558, 354068), (54472, 348127), (62777, 302072), (64376, 294569), (69784, 271741), (75518, 251108), (88517, 214232), (107116, 177034), (125554, 151036)]