18386472

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1954

約数の個数: 64

約数和(自身を含む): 51125760

約数和(自身を除く): 32739288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 1901, 2418, 3224, 3802, 4836, 5703, 7604, 9672, 11406, 15208, 22812, 24713, 45624, 49426, 58931, 74139, 98852, 117862, 148278, 176793, 197704, 235724, 296556, 353586, 471448, 593112, 707172, 766103, 1414344, 1532206, 2298309, 3064412, 4596618, 6128824, 9193236, 18386472]

約数ペア:

[(1, 18386472), (2, 9193236), (3, 6128824), (4, 4596618), (6, 3064412), (8, 2298309), (12, 1532206), (13, 1414344), (24, 766103), (26, 707172), (31, 593112), (39, 471448), (52, 353586), (62, 296556), (78, 235724), (93, 197704), (104, 176793), (124, 148278), (156, 117862), (186, 98852), (248, 74139), (312, 58931), (372, 49426), (403, 45624), (744, 24713), (806, 22812), (1209, 15208), (1612, 11406), (1901, 9672), (2418, 7604), (3224, 5703), (3802, 4836)]