18495072

素因数分解:

$2^5\times 3^2\times {\mathrm{149}}^1\times {\mathrm{431}}^1$

素因数の和:596

約数の個数: 72

約数和(自身を含む): 53071200

約数和(自身を除く): 34576128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 149, 288, 298, 431, 447, 596, 862, 894, 1192, 1293, 1341, 1724, 1788, 2384, 2586, 2682, 3448, 3576, 3879, 4768, 5172, 5364, 6896, 7152, 7758, 10344, 10728, 13792, 14304, 15516, 20688, 21456, 31032, 41376, 42912, 62064, 64219, 124128, 128438, 192657, 256876, 385314, 513752, 577971, 770628, 1027504, 1155942, 1541256, 2055008, 2311884, 3082512, 4623768, 6165024, 9247536, 18495072]

約数ペア:

[(1, 18495072), (2, 9247536), (3, 6165024), (4, 4623768), (6, 3082512), (8, 2311884), (9, 2055008), (12, 1541256), (16, 1155942), (18, 1027504), (24, 770628), (32, 577971), (36, 513752), (48, 385314), (72, 256876), (96, 192657), (144, 128438), (149, 124128), (288, 64219), (298, 62064), (431, 42912), (447, 41376), (596, 31032), (862, 21456), (894, 20688), (1192, 15516), (1293, 14304), (1341, 13792), (1724, 10728), (1788, 10344), (2384, 7758), (2586, 7152), (2682, 6896), (3448, 5364), (3576, 5172), (3879, 4768)]