18890132592

素因数分解:

$2^4\times 3^1\times {\mathrm{163}}^1\times {\mathrm{1091}}^1\times {\mathrm{2213}}^1$

素因数の和:3478

約数の個数: 80

約数和(自身を含む): 49166103168

約数和(自身を除く): 30275970576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 163, 326, 489, 652, 978, 1091, 1304, 1956, 2182, 2213, 2608, 3273, 3912, 4364, 4426, 6546, 6639, 7824, 8728, 8852, 13092, 13278, 17456, 17704, 26184, 26556, 35408, 52368, 53112, 106224, 177833, 355666, 360719, 533499, 711332, 721438, 1066998, 1082157, 1422664, 1442876, 2133996, 2164314, 2414383, 2845328, 2885752, 4267992, 4328628, 4828766, 5771504, 7243149, 8535984, 8657256, 9657532, 14486298, 17314512, 19315064, 28972596, 38630128, 57945192, 115890384, 393544429, 787088858, 1180633287, 1574177716, 2361266574, 3148355432, 4722533148, 6296710864, 9445066296, 18890132592]

約数ペア:

[(1, 18890132592), (2, 9445066296), (3, 6296710864), (4, 4722533148), (6, 3148355432), (8, 2361266574), (12, 1574177716), (16, 1180633287), (24, 787088858), (48, 393544429), (163, 115890384), (326, 57945192), (489, 38630128), (652, 28972596), (978, 19315064), (1091, 17314512), (1304, 14486298), (1956, 9657532), (2182, 8657256), (2213, 8535984), (2608, 7243149), (3273, 5771504), (3912, 4828766), (4364, 4328628), (4426, 4267992), (6546, 2885752), (6639, 2845328), (7824, 2414383), (8728, 2164314), (8852, 2133996), (13092, 1442876), (13278, 1422664), (17456, 1082157), (17704, 1066998), (26184, 721438), (26556, 711332), (35408, 533499), (52368, 360719), (53112, 355666), (106224, 177833)]