18378093456

素因数分解:

$2^4\times 3^3\times {\mathrm{2081}}^1\times {\mathrm{20443}}^1$

素因数の和:22541

約数の個数: 80

約数和(自身を含む): 52779865920

約数和(自身を除く): 34401772464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 2081, 4162, 6243, 8324, 12486, 16648, 18729, 20443, 24972, 33296, 37458, 40886, 49944, 56187, 61329, 74916, 81772, 99888, 112374, 122658, 149832, 163544, 183987, 224748, 245316, 299664, 327088, 367974, 449496, 490632, 551961, 735948, 898992, 981264, 1103922, 1471896, 2207844, 2943792, 4415688, 8831376, 42541883, 85083766, 127625649, 170167532, 255251298, 340335064, 382876947, 510502596, 680670128, 765753894, 1021005192, 1148630841, 1531507788, 2042010384, 2297261682, 3063015576, 4594523364, 6126031152, 9189046728, 18378093456]

約数ペア:

[(1, 18378093456), (2, 9189046728), (3, 6126031152), (4, 4594523364), (6, 3063015576), (8, 2297261682), (9, 2042010384), (12, 1531507788), (16, 1148630841), (18, 1021005192), (24, 765753894), (27, 680670128), (36, 510502596), (48, 382876947), (54, 340335064), (72, 255251298), (108, 170167532), (144, 127625649), (216, 85083766), (432, 42541883), (2081, 8831376), (4162, 4415688), (6243, 2943792), (8324, 2207844), (12486, 1471896), (16648, 1103922), (18729, 981264), (20443, 898992), (24972, 735948), (33296, 551961), (37458, 490632), (40886, 449496), (49944, 367974), (56187, 327088), (61329, 299664), (74916, 245316), (81772, 224748), (99888, 183987), (112374, 163544), (122658, 149832)]