18434853390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{639433}}^1$

素因数の和:639505

約数の個数: 48

約数和(自身を含む): 45716973264

約数和(自身を除く): 27282119874

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 961, 1922, 2883, 4805, 5766, 9610, 14415, 28830, 639433, 1278866, 1918299, 3197165, 3836598, 6394330, 9591495, 19182990, 19822423, 39644846, 59467269, 99112115, 118934538, 198224230, 297336345, 594672690, 614495113, 1228990226, 1843485339, 3072475565, 3686970678, 6144951130, 9217426695, 18434853390]

約数ペア:

[(1, 18434853390), (2, 9217426695), (3, 6144951130), (5, 3686970678), (6, 3072475565), (10, 1843485339), (15, 1228990226), (30, 614495113), (31, 594672690), (62, 297336345), (93, 198224230), (155, 118934538), (186, 99112115), (310, 59467269), (465, 39644846), (930, 19822423), (961, 19182990), (1922, 9591495), (2883, 6394330), (4805, 3836598), (5766, 3197165), (9610, 1918299), (14415, 1278866), (28830, 639433)]