18749178108

素因数分解:

$2^2\times 3^3\times {\mathrm{4889}}^1\times {\mathrm{35509}}^1$

素因数の和:40411

約数の個数: 48

約数和(自身を含む): 48620292000

約数和(自身を除く): 29871113892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 4889, 9778, 14667, 19556, 29334, 35509, 44001, 58668, 71018, 88002, 106527, 132003, 142036, 176004, 213054, 264006, 319581, 426108, 528012, 639162, 958743, 1278324, 1917486, 3834972, 173603501, 347207002, 520810503, 694414004, 1041621006, 1562431509, 2083242012, 3124863018, 4687294527, 6249726036, 9374589054, 18749178108]

約数ペア:

[(1, 18749178108), (2, 9374589054), (3, 6249726036), (4, 4687294527), (6, 3124863018), (9, 2083242012), (12, 1562431509), (18, 1041621006), (27, 694414004), (36, 520810503), (54, 347207002), (108, 173603501), (4889, 3834972), (9778, 1917486), (14667, 1278324), (19556, 958743), (29334, 639162), (35509, 528012), (44001, 426108), (58668, 319581), (71018, 264006), (88002, 213054), (106527, 176004), (132003, 142036)]