18704036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 37406208

約数和(自身を除く): 18702172

約数列:

[1, 2, 4, 13, 26, 31, 41, 52, 62, 82, 124, 164, 283, 403, 533, 566, 806, 1066, 1132, 1271, 1612, 2132, 2542, 3679, 5084, 7358, 8773, 11603, 14716, 16523, 17546, 23206, 33046, 35092, 46412, 66092, 114049, 150839, 228098, 301678, 359693, 456196, 603356, 719386, 1438772, 4676009, 9352018, 18704036]

約数ペア:

[(1, 18704036), (2, 9352018), (4, 4676009), (13, 1438772), (26, 719386), (31, 603356), (41, 456196), (52, 359693), (62, 301678), (82, 228098), (124, 150839), (164, 114049), (283, 66092), (403, 46412), (533, 35092), (566, 33046), (806, 23206), (1066, 17546), (1132, 16523), (1271, 14716), (1612, 11603), (2132, 8773), (2542, 7358), (3679, 5084)]