18738090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^3\times {\mathrm{607}}^1$

素因数の和:641

約数の個数: 96

約数和(自身を含む): 56908800

約数和(自身を除く): 38170710

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 343, 441, 490, 607, 630, 686, 735, 882, 1029, 1214, 1470, 1715, 1821, 2058, 2205, 3035, 3087, 3430, 3642, 4249, 4410, 5145, 5463, 6070, 6174, 8498, 9105, 10290, 10926, 12747, 15435, 18210, 21245, 25494, 27315, 29743, 30870, 38241, 42490, 54630, 59486, 63735, 76482, 89229, 127470, 148715, 178458, 191205, 208201, 267687, 297430, 382410, 416402, 446145, 535374, 624603, 892290, 1041005, 1249206, 1338435, 1873809, 2082010, 2676870, 3123015, 3747618, 6246030, 9369045, 18738090]

約数ペア:

[(1, 18738090), (2, 9369045), (3, 6246030), (5, 3747618), (6, 3123015), (7, 2676870), (9, 2082010), (10, 1873809), (14, 1338435), (15, 1249206), (18, 1041005), (21, 892290), (30, 624603), (35, 535374), (42, 446145), (45, 416402), (49, 382410), (63, 297430), (70, 267687), (90, 208201), (98, 191205), (105, 178458), (126, 148715), (147, 127470), (210, 89229), (245, 76482), (294, 63735), (315, 59486), (343, 54630), (441, 42490), (490, 38241), (607, 30870), (630, 29743), (686, 27315), (735, 25494), (882, 21245), (1029, 18210), (1214, 15435), (1470, 12747), (1715, 10926), (1821, 10290), (2058, 9105), (2205, 8498), (3035, 6174), (3087, 6070), (3430, 5463), (3642, 5145), (4249, 4410)]