17888388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 51093504

約数和(自身を除く): 33205116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 47, 69, 84, 92, 94, 138, 141, 161, 188, 197, 276, 282, 322, 329, 394, 483, 564, 591, 644, 658, 788, 966, 987, 1081, 1182, 1316, 1379, 1932, 1974, 2162, 2364, 2758, 3243, 3948, 4137, 4324, 4531, 5516, 6486, 7567, 8274, 9062, 9259, 12972, 13593, 15134, 16548, 18124, 18518, 22701, 27186, 27777, 30268, 31717, 37036, 45402, 54372, 55554, 63434, 64813, 90804, 95151, 111108, 126868, 129626, 190302, 194439, 212957, 259252, 380604, 388878, 425914, 638871, 777756, 851828, 1277742, 1490699, 2555484, 2981398, 4472097, 5962796, 8944194, 17888388]

約数ペア:

[(1, 17888388), (2, 8944194), (3, 5962796), (4, 4472097), (6, 2981398), (7, 2555484), (12, 1490699), (14, 1277742), (21, 851828), (23, 777756), (28, 638871), (42, 425914), (46, 388878), (47, 380604), (69, 259252), (84, 212957), (92, 194439), (94, 190302), (138, 129626), (141, 126868), (161, 111108), (188, 95151), (197, 90804), (276, 64813), (282, 63434), (322, 55554), (329, 54372), (394, 45402), (483, 37036), (564, 31717), (591, 30268), (644, 27777), (658, 27186), (788, 22701), (966, 18518), (987, 18124), (1081, 16548), (1182, 15134), (1316, 13593), (1379, 12972), (1932, 9259), (1974, 9062), (2162, 8274), (2364, 7567), (2758, 6486), (3243, 5516), (3948, 4531), (4137, 4324)]