17791644

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 46566912

約数和(自身を除く): 28775268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 169, 186, 283, 338, 372, 403, 507, 566, 676, 806, 849, 1014, 1132, 1209, 1612, 1698, 2028, 2418, 3396, 3679, 4836, 5239, 7358, 8773, 10478, 11037, 14716, 15717, 17546, 20956, 22074, 26319, 31434, 35092, 44148, 47827, 52638, 62868, 95654, 105276, 114049, 143481, 191308, 228098, 286962, 342147, 456196, 573924, 684294, 1368588, 1482637, 2965274, 4447911, 5930548, 8895822, 17791644]

約数ペア:

[(1, 17791644), (2, 8895822), (3, 5930548), (4, 4447911), (6, 2965274), (12, 1482637), (13, 1368588), (26, 684294), (31, 573924), (39, 456196), (52, 342147), (62, 286962), (78, 228098), (93, 191308), (124, 143481), (156, 114049), (169, 105276), (186, 95654), (283, 62868), (338, 52638), (372, 47827), (403, 44148), (507, 35092), (566, 31434), (676, 26319), (806, 22074), (849, 20956), (1014, 17546), (1132, 15717), (1209, 14716), (1612, 11037), (1698, 10478), (2028, 8773), (2418, 7358), (3396, 5239), (3679, 4836)]