18880452346

素因数分解:

$2^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1297}}^1\times {\mathrm{1669}}^1$

素因数の和:3071

約数の個数: 48

約数和(自身を含む): 33360287400

約数和(自身を除く): 14479835054

約数列:

[1, 2, 7, 14, 49, 89, 98, 178, 623, 1246, 1297, 1669, 2594, 3338, 4361, 8722, 9079, 11683, 18158, 23366, 63553, 81781, 115433, 127106, 148541, 163562, 230866, 297082, 808031, 1039787, 1616062, 2079574, 2164693, 4329386, 5656217, 7278509, 11312434, 14557018, 15152851, 30305702, 106069957, 192657677, 212139914, 385315354, 1348603739, 2697207478, 9440226173, 18880452346]

約数ペア:

[(1, 18880452346), (2, 9440226173), (7, 2697207478), (14, 1348603739), (49, 385315354), (89, 212139914), (98, 192657677), (178, 106069957), (623, 30305702), (1246, 15152851), (1297, 14557018), (1669, 11312434), (2594, 7278509), (3338, 5656217), (4361, 4329386), (8722, 2164693), (9079, 2079574), (11683, 1616062), (18158, 1039787), (23366, 808031), (63553, 297082), (81781, 230866), (115433, 163562), (127106, 148541)]