17939688

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{4423}}^1$

素因数の和:4458

約数の個数: 48

約数和(自身を含む): 48575520

約数和(自身を除く): 30635832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 4423, 8846, 13269, 17692, 26538, 35384, 53076, 57499, 106152, 114998, 172497, 229996, 344994, 459992, 689988, 747487, 1379976, 1494974, 2242461, 2989948, 4484922, 5979896, 8969844, 17939688]

約数ペア:

[(1, 17939688), (2, 8969844), (3, 5979896), (4, 4484922), (6, 2989948), (8, 2242461), (12, 1494974), (13, 1379976), (24, 747487), (26, 689988), (39, 459992), (52, 344994), (78, 229996), (104, 172497), (156, 114998), (169, 106152), (312, 57499), (338, 53076), (507, 35384), (676, 26538), (1014, 17692), (1352, 13269), (2028, 8846), (4056, 4423)]