17995146

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 42166656

約数和(自身を除く): 24171510

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 41, 51, 78, 82, 102, 123, 221, 246, 331, 442, 533, 662, 663, 697, 993, 1066, 1326, 1394, 1599, 1986, 2091, 3198, 4182, 4303, 5627, 8606, 9061, 11254, 12909, 13571, 16881, 18122, 25818, 27142, 27183, 33762, 40713, 54366, 73151, 81426, 146302, 176423, 219453, 230707, 352846, 438906, 461414, 529269, 692121, 1058538, 1384242, 2999191, 5998382, 8997573, 17995146]

約数ペア:

[(1, 17995146), (2, 8997573), (3, 5998382), (6, 2999191), (13, 1384242), (17, 1058538), (26, 692121), (34, 529269), (39, 461414), (41, 438906), (51, 352846), (78, 230707), (82, 219453), (102, 176423), (123, 146302), (221, 81426), (246, 73151), (331, 54366), (442, 40713), (533, 33762), (662, 27183), (663, 27142), (697, 25818), (993, 18122), (1066, 16881), (1326, 13571), (1394, 12909), (1599, 11254), (1986, 9061), (2091, 8606), (3198, 5627), (4182, 4303)]