17922658

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:139

約数の個数: 64

約数和(自身を含む): 33530112

約数和(自身を除く): 15607454

約数列:

[1, 2, 13, 17, 23, 26, 34, 41, 43, 46, 82, 86, 221, 299, 391, 442, 533, 559, 598, 697, 731, 782, 943, 989, 1066, 1118, 1394, 1462, 1763, 1886, 1978, 3526, 5083, 9061, 9503, 10166, 12259, 12857, 16031, 16813, 18122, 19006, 22919, 24518, 25714, 29971, 32062, 33626, 40549, 45838, 59942, 81098, 208403, 218569, 389623, 416806, 437138, 527137, 689333, 779246, 1054274, 1378666, 8961329, 17922658]

約数ペア:

[(1, 17922658), (2, 8961329), (13, 1378666), (17, 1054274), (23, 779246), (26, 689333), (34, 527137), (41, 437138), (43, 416806), (46, 389623), (82, 218569), (86, 208403), (221, 81098), (299, 59942), (391, 45838), (442, 40549), (533, 33626), (559, 32062), (598, 29971), (697, 25714), (731, 24518), (782, 22919), (943, 19006), (989, 18122), (1066, 16813), (1118, 16031), (1394, 12857), (1462, 12259), (1763, 10166), (1886, 9503), (1978, 9061), (3526, 5083)]