18850128

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1879}}^1$

素因数の和:1920

約数の個数: 80

約数和(自身を含む): 55948800

約数和(自身を除く): 37098672

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 44, 48, 57, 66, 76, 88, 114, 132, 152, 176, 209, 228, 264, 304, 418, 456, 528, 627, 836, 912, 1254, 1672, 1879, 2508, 3344, 3758, 5016, 5637, 7516, 10032, 11274, 15032, 20669, 22548, 30064, 35701, 41338, 45096, 62007, 71402, 82676, 90192, 107103, 124014, 142804, 165352, 214206, 248028, 285608, 330704, 392711, 428412, 496056, 571216, 785422, 856824, 992112, 1178133, 1570844, 1713648, 2356266, 3141688, 4712532, 6283376, 9425064, 18850128]

約数ペア:

[(1, 18850128), (2, 9425064), (3, 6283376), (4, 4712532), (6, 3141688), (8, 2356266), (11, 1713648), (12, 1570844), (16, 1178133), (19, 992112), (22, 856824), (24, 785422), (33, 571216), (38, 496056), (44, 428412), (48, 392711), (57, 330704), (66, 285608), (76, 248028), (88, 214206), (114, 165352), (132, 142804), (152, 124014), (176, 107103), (209, 90192), (228, 82676), (264, 71402), (304, 62007), (418, 45096), (456, 41338), (528, 35701), (627, 30064), (836, 22548), (912, 20669), (1254, 15032), (1672, 11274), (1879, 10032), (2508, 7516), (3344, 5637), (3758, 5016)]