18646572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1597}}^1$

素因数の和:1750

約数の個数: 48

約数和(自身を含む): 50113280

約数和(自身を除く): 31466708

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 834, 973, 1597, 1668, 1946, 2919, 3194, 3892, 4791, 5838, 6388, 9582, 11179, 11676, 19164, 22358, 33537, 44716, 67074, 134148, 221983, 443966, 665949, 887932, 1331898, 1553881, 2663796, 3107762, 4661643, 6215524, 9323286, 18646572]

約数ペア:

[(1, 18646572), (2, 9323286), (3, 6215524), (4, 4661643), (6, 3107762), (7, 2663796), (12, 1553881), (14, 1331898), (21, 887932), (28, 665949), (42, 443966), (84, 221983), (139, 134148), (278, 67074), (417, 44716), (556, 33537), (834, 22358), (973, 19164), (1597, 11676), (1668, 11179), (1946, 9582), (2919, 6388), (3194, 5838), (3892, 4791)]