18733416

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:738

約数の個数: 64

約数和(自身を含む): 51038400

約数和(自身を除く): 32304984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 97, 104, 156, 194, 291, 312, 388, 582, 619, 776, 1164, 1238, 1261, 1857, 2328, 2476, 2522, 3714, 3783, 4952, 5044, 7428, 7566, 8047, 10088, 14856, 15132, 16094, 24141, 30264, 32188, 48282, 60043, 64376, 96564, 120086, 180129, 193128, 240172, 360258, 480344, 720516, 780559, 1441032, 1561118, 2341677, 3122236, 4683354, 6244472, 9366708, 18733416]

約数ペア:

[(1, 18733416), (2, 9366708), (3, 6244472), (4, 4683354), (6, 3122236), (8, 2341677), (12, 1561118), (13, 1441032), (24, 780559), (26, 720516), (39, 480344), (52, 360258), (78, 240172), (97, 193128), (104, 180129), (156, 120086), (194, 96564), (291, 64376), (312, 60043), (388, 48282), (582, 32188), (619, 30264), (776, 24141), (1164, 16094), (1238, 15132), (1261, 14856), (1857, 10088), (2328, 8047), (2476, 7566), (2522, 7428), (3714, 5044), (3783, 4952)]