18408040551

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{311}}^1\times {\mathrm{941}}^1$

素因数の和:1528

約数の個数: 48

約数和(自身を含む): 27738659520

約数和(自身を除く): 9330618969

約数列:

[1, 3, 9, 29, 87, 241, 261, 311, 723, 933, 941, 2169, 2799, 2823, 6989, 8469, 9019, 20967, 27057, 27289, 62901, 74951, 81171, 81867, 224853, 226781, 245601, 292651, 674559, 680343, 877953, 2041029, 2173579, 2633859, 6520737, 6576649, 8486879, 19562211, 19729947, 25460637, 59189841, 70528891, 76381911, 211586673, 634760019, 2045337839, 6136013517, 18408040551]

約数ペア:

[(1, 18408040551), (3, 6136013517), (9, 2045337839), (29, 634760019), (87, 211586673), (241, 76381911), (261, 70528891), (311, 59189841), (723, 25460637), (933, 19729947), (941, 19562211), (2169, 8486879), (2799, 6576649), (2823, 6520737), (6989, 2633859), (8469, 2173579), (9019, 2041029), (20967, 877953), (27057, 680343), (27289, 674559), (62901, 292651), (74951, 245601), (81171, 226781), (81867, 224853)]