18491796

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{4987}}^1$

素因数の和:5100

約数の個数: 36

約数和(自身を含む): 47206432

約数和(自身を除く): 28714636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 309, 412, 618, 927, 1236, 1854, 3708, 4987, 9974, 14961, 19948, 29922, 44883, 59844, 89766, 179532, 513661, 1027322, 1540983, 2054644, 3081966, 4622949, 6163932, 9245898, 18491796]

約数ペア:

[(1, 18491796), (2, 9245898), (3, 6163932), (4, 4622949), (6, 3081966), (9, 2054644), (12, 1540983), (18, 1027322), (36, 513661), (103, 179532), (206, 89766), (309, 59844), (412, 44883), (618, 29922), (927, 19948), (1236, 14961), (1854, 9974), (3708, 4987)]