18032904

素因数分解:

$2^3\times 3^2\times {\mathrm{211}}^1\times {\mathrm{1187}}^1$

素因数の和:1410

約数の個数: 48

約数和(自身を含む): 49111920

約数和(自身を除く): 31079016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 211, 422, 633, 844, 1187, 1266, 1688, 1899, 2374, 2532, 3561, 3798, 4748, 5064, 7122, 7596, 9496, 10683, 14244, 15192, 21366, 28488, 42732, 85464, 250457, 500914, 751371, 1001828, 1502742, 2003656, 2254113, 3005484, 4508226, 6010968, 9016452, 18032904]

約数ペア:

[(1, 18032904), (2, 9016452), (3, 6010968), (4, 4508226), (6, 3005484), (8, 2254113), (9, 2003656), (12, 1502742), (18, 1001828), (24, 751371), (36, 500914), (72, 250457), (211, 85464), (422, 42732), (633, 28488), (844, 21366), (1187, 15192), (1266, 14244), (1688, 10683), (1899, 9496), (2374, 7596), (2532, 7122), (3561, 5064), (3798, 4748)]