18992085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{947}}^1$

素因数の和:1153

約数の個数: 32

約数和(自身を含む): 34947072

約数和(自身を除く): 15954987

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 191, 573, 947, 955, 1337, 2841, 2865, 4011, 4735, 6629, 6685, 14205, 19887, 20055, 33145, 99435, 180877, 542631, 904385, 1266139, 2713155, 3798417, 6330695, 18992085]

約数ペア:

[(1, 18992085), (3, 6330695), (5, 3798417), (7, 2713155), (15, 1266139), (21, 904385), (35, 542631), (105, 180877), (191, 99435), (573, 33145), (947, 20055), (955, 19887), (1337, 14205), (2841, 6685), (2865, 6629), (4011, 4735)]