18965610

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3697}}^1$

素因数の和:3732

約数の個数: 64

約数和(自身を含む): 53251200

約数和(自身を除く): 34285590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 3697, 5130, 7394, 11091, 18485, 22182, 33273, 36970, 55455, 66546, 70243, 99819, 110910, 140486, 166365, 199638, 210729, 332730, 351215, 421458, 499095, 632187, 702430, 998190, 1053645, 1264374, 1896561, 2107290, 3160935, 3793122, 6321870, 9482805, 18965610]

約数ペア:

[(1, 18965610), (2, 9482805), (3, 6321870), (5, 3793122), (6, 3160935), (9, 2107290), (10, 1896561), (15, 1264374), (18, 1053645), (19, 998190), (27, 702430), (30, 632187), (38, 499095), (45, 421458), (54, 351215), (57, 332730), (90, 210729), (95, 199638), (114, 166365), (135, 140486), (171, 110910), (190, 99819), (270, 70243), (285, 66546), (342, 55455), (513, 36970), (570, 33273), (855, 22182), (1026, 18485), (1710, 11091), (2565, 7394), (3697, 5130)]