1862156988

素因数分解:

$2^2\times 3^2\times {\mathrm{163}}^1\times {\mathrm{271}}^1\times {\mathrm{1171}}^1$

素因数の和:1615

約数の個数: 72

約数和(自身を含む): 4757532416

約数和(自身を除く): 2895375428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 163, 271, 326, 489, 542, 652, 813, 978, 1084, 1171, 1467, 1626, 1956, 2342, 2439, 2934, 3252, 3513, 4684, 4878, 5868, 7026, 9756, 10539, 14052, 21078, 42156, 44173, 88346, 132519, 176692, 190873, 265038, 317341, 381746, 397557, 530076, 572619, 634682, 763492, 795114, 952023, 1145238, 1269364, 1590228, 1717857, 1904046, 2290476, 2856069, 3435714, 3808092, 5712138, 6871428, 11424276, 51726583, 103453166, 155179749, 206906332, 310359498, 465539247, 620718996, 931078494, 1862156988]

約数ペア:

[(1, 1862156988), (2, 931078494), (3, 620718996), (4, 465539247), (6, 310359498), (9, 206906332), (12, 155179749), (18, 103453166), (36, 51726583), (163, 11424276), (271, 6871428), (326, 5712138), (489, 3808092), (542, 3435714), (652, 2856069), (813, 2290476), (978, 1904046), (1084, 1717857), (1171, 1590228), (1467, 1269364), (1626, 1145238), (1956, 952023), (2342, 795114), (2439, 763492), (2934, 634682), (3252, 572619), (3513, 530076), (4684, 397557), (4878, 381746), (5868, 317341), (7026, 265038), (9756, 190873), (10539, 176692), (14052, 132519), (21078, 88346), (42156, 44173)]