17989010956

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{1381}}^1$

素因数の和:1815

約数の個数: 96

約数和(自身を含む): 38138777600

約数和(自身を除く): 20149766644

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 62, 86, 124, 172, 217, 301, 349, 434, 602, 698, 868, 1204, 1333, 1381, 1396, 2443, 2666, 2762, 4886, 5332, 5524, 9331, 9667, 9772, 10819, 15007, 18662, 19334, 21638, 30014, 37324, 38668, 42811, 43276, 59383, 60028, 75733, 85622, 105049, 118766, 151466, 171244, 210098, 237532, 299677, 302932, 415681, 420196, 465217, 481969, 599354, 831362, 930434, 963938, 1198708, 1662724, 1840873, 1860868, 1927876, 3256519, 3373783, 3681746, 6513038, 6747566, 7363492, 12886111, 13026076, 13495132, 14941039, 20724667, 25772222, 29882078, 41449334, 51544444, 59764156, 82898668, 104587273, 145072669, 209174546, 290145338, 418349092, 580290676, 642464677, 1284929354, 2569858708, 4497252739, 8994505478, 17989010956]

約数ペア:

[(1, 17989010956), (2, 8994505478), (4, 4497252739), (7, 2569858708), (14, 1284929354), (28, 642464677), (31, 580290676), (43, 418349092), (62, 290145338), (86, 209174546), (124, 145072669), (172, 104587273), (217, 82898668), (301, 59764156), (349, 51544444), (434, 41449334), (602, 29882078), (698, 25772222), (868, 20724667), (1204, 14941039), (1333, 13495132), (1381, 13026076), (1396, 12886111), (2443, 7363492), (2666, 6747566), (2762, 6513038), (4886, 3681746), (5332, 3373783), (5524, 3256519), (9331, 1927876), (9667, 1860868), (9772, 1840873), (10819, 1662724), (15007, 1198708), (18662, 963938), (19334, 930434), (21638, 831362), (30014, 599354), (37324, 481969), (38668, 465217), (42811, 420196), (43276, 415681), (59383, 302932), (60028, 299677), (75733, 237532), (85622, 210098), (105049, 171244), (118766, 151466)]