18357420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16103}}^1$

素因数の和:16134

約数の個数: 48

約数和(自身を含む): 54109440

約数和(自身を除く): 35752020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 16103, 32206, 48309, 64412, 80515, 96618, 161030, 193236, 241545, 305957, 322060, 483090, 611914, 917871, 966180, 1223828, 1529785, 1835742, 3059570, 3671484, 4589355, 6119140, 9178710, 18357420]

約数ペア:

[(1, 18357420), (2, 9178710), (3, 6119140), (4, 4589355), (5, 3671484), (6, 3059570), (10, 1835742), (12, 1529785), (15, 1223828), (19, 966180), (20, 917871), (30, 611914), (38, 483090), (57, 322060), (60, 305957), (76, 241545), (95, 193236), (114, 161030), (190, 96618), (228, 80515), (285, 64412), (380, 48309), (570, 32206), (1140, 16103)]