2018941216

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6301}}^1$

素因数の和:6378

約数の個数: 96

約数和(自身を含む): 4573739520

約数和(自身を除く): 2554798304

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 32, 34, 38, 62, 68, 76, 124, 136, 152, 248, 272, 304, 323, 496, 527, 544, 589, 608, 646, 992, 1054, 1178, 1292, 2108, 2356, 2584, 4216, 4712, 5168, 6301, 8432, 9424, 10013, 10336, 12602, 16864, 18848, 20026, 25204, 40052, 50408, 80104, 100816, 107117, 119719, 160208, 195331, 201632, 214234, 239438, 320416, 390662, 428468, 478876, 781324, 856936, 957752, 1562648, 1713872, 1915504, 2035223, 3125296, 3320627, 3427744, 3711289, 3831008, 4070446, 6250592, 6641254, 7422578, 8140892, 13282508, 14845156, 16281784, 26565016, 29690312, 32563568, 53130032, 59380624, 63091913, 65127136, 106260064, 118761248, 126183826, 252367652, 504735304, 1009470608, 2018941216]

約数ペア:

[(1, 2018941216), (2, 1009470608), (4, 504735304), (8, 252367652), (16, 126183826), (17, 118761248), (19, 106260064), (31, 65127136), (32, 63091913), (34, 59380624), (38, 53130032), (62, 32563568), (68, 29690312), (76, 26565016), (124, 16281784), (136, 14845156), (152, 13282508), (248, 8140892), (272, 7422578), (304, 6641254), (323, 6250592), (496, 4070446), (527, 3831008), (544, 3711289), (589, 3427744), (608, 3320627), (646, 3125296), (992, 2035223), (1054, 1915504), (1178, 1713872), (1292, 1562648), (2108, 957752), (2356, 856936), (2584, 781324), (4216, 478876), (4712, 428468), (5168, 390662), (6301, 320416), (8432, 239438), (9424, 214234), (10013, 201632), (10336, 195331), (12602, 160208), (16864, 119719), (18848, 107117), (20026, 100816), (25204, 80104), (40052, 50408)]