18303308

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 36261120

約数和(自身を除く): 17957812

約数列:

[1, 2, 4, 19, 23, 37, 38, 46, 74, 76, 92, 148, 283, 437, 566, 703, 851, 874, 1132, 1406, 1702, 1748, 2812, 3404, 5377, 6509, 10471, 10754, 13018, 16169, 20942, 21508, 26036, 32338, 41884, 64676, 123671, 198949, 240833, 247342, 397898, 481666, 494684, 795796, 963332, 4575827, 9151654, 18303308]

約数ペア:

[(1, 18303308), (2, 9151654), (4, 4575827), (19, 963332), (23, 795796), (37, 494684), (38, 481666), (46, 397898), (74, 247342), (76, 240833), (92, 198949), (148, 123671), (283, 64676), (437, 41884), (566, 32338), (703, 26036), (851, 21508), (874, 20942), (1132, 16169), (1406, 13018), (1702, 10754), (1748, 10471), (2812, 6509), (3404, 5377)]