17906742

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 47803392

約数和(自身を除く): 29896650

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 37, 42, 46, 63, 69, 74, 111, 126, 138, 161, 167, 207, 222, 259, 322, 333, 334, 414, 483, 501, 518, 666, 777, 851, 966, 1002, 1169, 1449, 1503, 1554, 1702, 2331, 2338, 2553, 2898, 3006, 3507, 3841, 4662, 5106, 5957, 6179, 7014, 7659, 7682, 10521, 11523, 11914, 12358, 15318, 17871, 18537, 21042, 23046, 26887, 34569, 35742, 37074, 43253, 53613, 53774, 55611, 69138, 80661, 86506, 107226, 111222, 129759, 142117, 161322, 241983, 259518, 284234, 389277, 426351, 483966, 778554, 852702, 994819, 1279053, 1989638, 2558106, 2984457, 5968914, 8953371, 17906742]

約数ペア:

[(1, 17906742), (2, 8953371), (3, 5968914), (6, 2984457), (7, 2558106), (9, 1989638), (14, 1279053), (18, 994819), (21, 852702), (23, 778554), (37, 483966), (42, 426351), (46, 389277), (63, 284234), (69, 259518), (74, 241983), (111, 161322), (126, 142117), (138, 129759), (161, 111222), (167, 107226), (207, 86506), (222, 80661), (259, 69138), (322, 55611), (333, 53774), (334, 53613), (414, 43253), (483, 37074), (501, 35742), (518, 34569), (666, 26887), (777, 23046), (851, 21042), (966, 18537), (1002, 17871), (1169, 15318), (1449, 12358), (1503, 11914), (1554, 11523), (1702, 10521), (2331, 7682), (2338, 7659), (2553, 7014), (2898, 6179), (3006, 5957), (3507, 5106), (3841, 4662)]