17957412

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 50031072

約数和(自身を除く): 32073660

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 137, 198, 274, 331, 396, 411, 548, 662, 822, 993, 1233, 1324, 1507, 1644, 1986, 2466, 2979, 3014, 3641, 3972, 4521, 4932, 5958, 6028, 7282, 9042, 10923, 11916, 13563, 14564, 18084, 21846, 27126, 32769, 43692, 45347, 54252, 65538, 90694, 131076, 136041, 181388, 272082, 408123, 498817, 544164, 816246, 997634, 1496451, 1632492, 1995268, 2992902, 4489353, 5985804, 8978706, 17957412]

約数ペア:

[(1, 17957412), (2, 8978706), (3, 5985804), (4, 4489353), (6, 2992902), (9, 1995268), (11, 1632492), (12, 1496451), (18, 997634), (22, 816246), (33, 544164), (36, 498817), (44, 408123), (66, 272082), (99, 181388), (132, 136041), (137, 131076), (198, 90694), (274, 65538), (331, 54252), (396, 45347), (411, 43692), (548, 32769), (662, 27126), (822, 21846), (993, 18084), (1233, 14564), (1324, 13563), (1507, 11916), (1644, 10923), (1986, 9042), (2466, 7282), (2979, 6028), (3014, 5958), (3641, 4932), (3972, 4521)]