18840804972

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{317}}^1\times {\mathrm{40933}}^1$

素因数の和:41279

約数の個数: 72

約数和(自身を含む): 48475352688

約数和(自身を除く): 29634547716

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 317, 363, 484, 634, 726, 951, 1268, 1452, 1902, 3487, 3804, 6974, 10461, 13948, 20922, 38357, 40933, 41844, 76714, 81866, 115071, 122799, 153428, 163732, 230142, 245598, 450263, 460284, 491196, 900526, 1350789, 1801052, 2701578, 4952893, 5403156, 9905786, 12975761, 14858679, 19811572, 25951522, 29717358, 38927283, 51903044, 59434716, 77854566, 142733371, 155709132, 285466742, 428200113, 570933484, 856400226, 1570067081, 1712800452, 3140134162, 4710201243, 6280268324, 9420402486, 18840804972]

約数ペア:

[(1, 18840804972), (2, 9420402486), (3, 6280268324), (4, 4710201243), (6, 3140134162), (11, 1712800452), (12, 1570067081), (22, 856400226), (33, 570933484), (44, 428200113), (66, 285466742), (121, 155709132), (132, 142733371), (242, 77854566), (317, 59434716), (363, 51903044), (484, 38927283), (634, 29717358), (726, 25951522), (951, 19811572), (1268, 14858679), (1452, 12975761), (1902, 9905786), (3487, 5403156), (3804, 4952893), (6974, 2701578), (10461, 1801052), (13948, 1350789), (20922, 900526), (38357, 491196), (40933, 460284), (41844, 450263), (76714, 245598), (81866, 230142), (115071, 163732), (122799, 153428)]