18829129433

素因数分解:

${\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 21205398720

約数和(自身を除く): 2376269287

約数列:

[1, 17, 43, 59, 61, 289, 421, 731, 1003, 1037, 2537, 2623, 3599, 7157, 12427, 17051, 17629, 18103, 24839, 25681, 43129, 44591, 61183, 121669, 154757, 307751, 422263, 436577, 733193, 758047, 1040111, 1068077, 1104283, 1515179, 2630869, 5231767, 7178471, 7421809, 18157309, 18772811, 25758043, 44724773, 65152697, 308674253, 319137787, 437886731, 1107595849, 18829129433]

約数ペア:

[(1, 18829129433), (17, 1107595849), (43, 437886731), (59, 319137787), (61, 308674253), (289, 65152697), (421, 44724773), (731, 25758043), (1003, 18772811), (1037, 18157309), (2537, 7421809), (2623, 7178471), (3599, 5231767), (7157, 2630869), (12427, 1515179), (17051, 1104283), (17629, 1068077), (18103, 1040111), (24839, 758047), (25681, 733193), (43129, 436577), (44591, 422263), (61183, 307751), (121669, 154757)]