18753513816

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{116923}}^1$

素因数の和:117136

約数の個数: 64

約数和(自身を含む): 48322350720

約数和(自身を除く): 29568836904

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 163, 164, 246, 326, 328, 489, 492, 652, 978, 984, 1304, 1956, 3912, 6683, 13366, 20049, 26732, 40098, 53464, 80196, 116923, 160392, 233846, 350769, 467692, 701538, 935384, 1403076, 2806152, 4793843, 9587686, 14381529, 19058449, 19175372, 28763058, 38116898, 38350744, 57175347, 57526116, 76233796, 114350694, 115052232, 152467592, 228701388, 457402776, 781396409, 1562792818, 2344189227, 3125585636, 4688378454, 6251171272, 9376756908, 18753513816]

約数ペア:

[(1, 18753513816), (2, 9376756908), (3, 6251171272), (4, 4688378454), (6, 3125585636), (8, 2344189227), (12, 1562792818), (24, 781396409), (41, 457402776), (82, 228701388), (123, 152467592), (163, 115052232), (164, 114350694), (246, 76233796), (326, 57526116), (328, 57175347), (489, 38350744), (492, 38116898), (652, 28763058), (978, 19175372), (984, 19058449), (1304, 14381529), (1956, 9587686), (3912, 4793843), (6683, 2806152), (13366, 1403076), (20049, 935384), (26732, 701538), (40098, 467692), (53464, 350769), (80196, 233846), (116923, 160392)]