18073496

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 41472000

約数和(自身を除く): 23398504

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 31, 56, 58, 62, 116, 124, 203, 217, 232, 248, 359, 406, 434, 718, 812, 868, 899, 1436, 1624, 1736, 1798, 2513, 2872, 3596, 5026, 6293, 7192, 10052, 10411, 11129, 12586, 20104, 20822, 22258, 25172, 41644, 44516, 50344, 72877, 77903, 83288, 89032, 145754, 155806, 291508, 311612, 322741, 583016, 623224, 645482, 1290964, 2259187, 2581928, 4518374, 9036748, 18073496]

約数ペア:

[(1, 18073496), (2, 9036748), (4, 4518374), (7, 2581928), (8, 2259187), (14, 1290964), (28, 645482), (29, 623224), (31, 583016), (56, 322741), (58, 311612), (62, 291508), (116, 155806), (124, 145754), (203, 89032), (217, 83288), (232, 77903), (248, 72877), (359, 50344), (406, 44516), (434, 41644), (718, 25172), (812, 22258), (868, 20822), (899, 20104), (1436, 12586), (1624, 11129), (1736, 10411), (1798, 10052), (2513, 7192), (2872, 6293), (3596, 5026)]