18937050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:548

約数の個数: 96

約数和(自身を含む): 53568000

約数和(自身を除く): 34630950

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 25, 30, 33, 46, 50, 55, 66, 69, 75, 110, 115, 138, 150, 165, 230, 253, 275, 330, 345, 499, 506, 550, 575, 690, 759, 825, 998, 1150, 1265, 1497, 1518, 1650, 1725, 2495, 2530, 2994, 3450, 3795, 4990, 5489, 6325, 7485, 7590, 10978, 11477, 12475, 12650, 14970, 16467, 18975, 22954, 24950, 27445, 32934, 34431, 37425, 37950, 54890, 57385, 68862, 74850, 82335, 114770, 126247, 137225, 164670, 172155, 252494, 274450, 286925, 344310, 378741, 411675, 573850, 631235, 757482, 823350, 860775, 1262470, 1721550, 1893705, 3156175, 3787410, 6312350, 9468525, 18937050]

約数ペア:

[(1, 18937050), (2, 9468525), (3, 6312350), (5, 3787410), (6, 3156175), (10, 1893705), (11, 1721550), (15, 1262470), (22, 860775), (23, 823350), (25, 757482), (30, 631235), (33, 573850), (46, 411675), (50, 378741), (55, 344310), (66, 286925), (69, 274450), (75, 252494), (110, 172155), (115, 164670), (138, 137225), (150, 126247), (165, 114770), (230, 82335), (253, 74850), (275, 68862), (330, 57385), (345, 54890), (499, 37950), (506, 37425), (550, 34431), (575, 32934), (690, 27445), (759, 24950), (825, 22954), (998, 18975), (1150, 16467), (1265, 14970), (1497, 12650), (1518, 12475), (1650, 11477), (1725, 10978), (2495, 7590), (2530, 7485), (2994, 6325), (3450, 5489), (3795, 4990)]