18852100035

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{331}}^1\times {\mathrm{421}}^1$

素因数の和:1100

約数の個数: 64

約数和(自身を含む): 31472962560

約数和(自身を除く): 12620862525

約数列:

[1, 3, 5, 15, 29, 87, 145, 311, 331, 421, 435, 933, 993, 1263, 1555, 1655, 2105, 4665, 4965, 6315, 9019, 9599, 12209, 27057, 28797, 36627, 45095, 47995, 61045, 102941, 130931, 135285, 139351, 143985, 183135, 308823, 392793, 418053, 514705, 654655, 696755, 1544115, 1963965, 2090265, 2985289, 3796999, 4041179, 8955867, 11390997, 12123537, 14926445, 18984995, 20205895, 43338161, 44779335, 56954985, 60617685, 130014483, 216690805, 650072415, 1256806669, 3770420007, 6284033345, 18852100035]

約数ペア:

[(1, 18852100035), (3, 6284033345), (5, 3770420007), (15, 1256806669), (29, 650072415), (87, 216690805), (145, 130014483), (311, 60617685), (331, 56954985), (421, 44779335), (435, 43338161), (933, 20205895), (993, 18984995), (1263, 14926445), (1555, 12123537), (1655, 11390997), (2105, 8955867), (4665, 4041179), (4965, 3796999), (6315, 2985289), (9019, 2090265), (9599, 1963965), (12209, 1544115), (27057, 696755), (28797, 654655), (36627, 514705), (45095, 418053), (47995, 392793), (61045, 308823), (102941, 183135), (130931, 143985), (135285, 139351)]