18854654324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^2\times {\mathrm{907}}^1$

素因数の和:1185

約数の個数: 72

約数和(自身を含む): 37339262688

約数和(自身を除く): 18484608364

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 113, 148, 226, 407, 452, 814, 907, 1243, 1628, 1814, 2486, 3628, 4181, 4972, 8362, 9977, 12769, 16724, 19954, 25538, 33559, 39908, 45991, 51076, 67118, 91982, 102491, 134236, 140459, 183964, 204982, 280918, 369149, 409964, 472453, 561836, 738298, 944906, 1127401, 1476596, 1889812, 2254802, 3792167, 4509604, 5196983, 7584334, 10393966, 11581483, 15168668, 20787932, 23162966, 41713837, 46325932, 83427674, 127396313, 166855348, 254792626, 428514871, 509585252, 857029742, 1714059484, 4713663581, 9427327162, 18854654324]

約数ペア:

[(1, 18854654324), (2, 9427327162), (4, 4713663581), (11, 1714059484), (22, 857029742), (37, 509585252), (44, 428514871), (74, 254792626), (113, 166855348), (148, 127396313), (226, 83427674), (407, 46325932), (452, 41713837), (814, 23162966), (907, 20787932), (1243, 15168668), (1628, 11581483), (1814, 10393966), (2486, 7584334), (3628, 5196983), (4181, 4509604), (4972, 3792167), (8362, 2254802), (9977, 1889812), (12769, 1476596), (16724, 1127401), (19954, 944906), (25538, 738298), (33559, 561836), (39908, 472453), (45991, 409964), (51076, 369149), (67118, 280918), (91982, 204982), (102491, 183964), (134236, 140459)]