18491292

素因数分解:

$2^2\times 3^2\times {\mathrm{229}}^1\times {\mathrm{2243}}^1$

素因数の和:2482

約数の個数: 36

約数和(自身を含む): 46966920

約数和(自身を除く): 28475628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 229, 458, 687, 916, 1374, 2061, 2243, 2748, 4122, 4486, 6729, 8244, 8972, 13458, 20187, 26916, 40374, 80748, 513647, 1027294, 1540941, 2054588, 3081882, 4622823, 6163764, 9245646, 18491292]

約数ペア:

[(1, 18491292), (2, 9245646), (3, 6163764), (4, 4622823), (6, 3081882), (9, 2054588), (12, 1540941), (18, 1027294), (36, 513647), (229, 80748), (458, 40374), (687, 26916), (916, 20187), (1374, 13458), (2061, 8972), (2243, 8244), (2748, 6729), (4122, 4486)]