18895536

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:255

約数の個数: 120

約数和(自身を含む): 58805760

約数和(自身を除く): 39910224

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 79, 88, 99, 132, 144, 151, 158, 176, 198, 237, 264, 302, 316, 396, 453, 474, 528, 604, 632, 711, 792, 869, 906, 948, 1208, 1264, 1359, 1422, 1584, 1661, 1738, 1812, 1896, 2416, 2607, 2718, 2844, 3322, 3476, 3624, 3792, 4983, 5214, 5436, 5688, 6644, 6952, 7248, 7821, 9966, 10428, 10872, 11376, 11929, 13288, 13904, 14949, 15642, 19932, 20856, 21744, 23858, 26576, 29898, 31284, 35787, 39864, 41712, 47716, 59796, 62568, 71574, 79728, 95432, 107361, 119592, 125136, 131219, 143148, 190864, 214722, 239184, 262438, 286296, 393657, 429444, 524876, 572592, 787314, 858888, 1049752, 1180971, 1574628, 1717776, 2099504, 2361942, 3149256, 4723884, 6298512, 9447768, 18895536]

約数ペア:

[(1, 18895536), (2, 9447768), (3, 6298512), (4, 4723884), (6, 3149256), (8, 2361942), (9, 2099504), (11, 1717776), (12, 1574628), (16, 1180971), (18, 1049752), (22, 858888), (24, 787314), (33, 572592), (36, 524876), (44, 429444), (48, 393657), (66, 286296), (72, 262438), (79, 239184), (88, 214722), (99, 190864), (132, 143148), (144, 131219), (151, 125136), (158, 119592), (176, 107361), (198, 95432), (237, 79728), (264, 71574), (302, 62568), (316, 59796), (396, 47716), (453, 41712), (474, 39864), (528, 35787), (604, 31284), (632, 29898), (711, 26576), (792, 23858), (869, 21744), (906, 20856), (948, 19932), (1208, 15642), (1264, 14949), (1359, 13904), (1422, 13288), (1584, 11929), (1661, 11376), (1738, 10872), (1812, 10428), (1896, 9966), (2416, 7821), (2607, 7248), (2718, 6952), (2844, 6644), (3322, 5688), (3476, 5436), (3624, 5214), (3792, 4983)]