18231939945

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1049}}^1\times {\mathrm{4153}}^1$

素因数の和:5247

約数の個数: 64

約数和(自身を含む): 33497856000

約数和(自身を除く): 15265916055

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1049, 1395, 3147, 4153, 4185, 5245, 9441, 12459, 15735, 20765, 28323, 32519, 37377, 47205, 62295, 97557, 112131, 128743, 141615, 162595, 186885, 292671, 386229, 487785, 560655, 643715, 878013, 1158687, 1463355, 1931145, 3476061, 4356497, 4390065, 5793435, 13069491, 17380305, 21782485, 39208473, 65347455, 117625419, 135051407, 196042365, 405154221, 588127095, 675257035, 1215462663, 2025771105, 3646387989, 6077313315, 18231939945]

約数ペア:

[(1, 18231939945), (3, 6077313315), (5, 3646387989), (9, 2025771105), (15, 1215462663), (27, 675257035), (31, 588127095), (45, 405154221), (93, 196042365), (135, 135051407), (155, 117625419), (279, 65347455), (465, 39208473), (837, 21782485), (1049, 17380305), (1395, 13069491), (3147, 5793435), (4153, 4390065), (4185, 4356497), (5245, 3476061), (9441, 1931145), (12459, 1463355), (15735, 1158687), (20765, 878013), (28323, 643715), (32519, 560655), (37377, 487785), (47205, 386229), (62295, 292671), (97557, 186885), (112131, 162595), (128743, 141615)]