18618960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3373}}^1$

素因数の和:3412

約数の個数: 80

約数和(自身を含む): 60246144

約数和(自身を除く): 41627184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 3373, 5520, 6746, 10119, 13492, 16865, 20238, 26984, 33730, 40476, 50595, 53968, 67460, 77579, 80952, 101190, 134920, 155158, 161904, 202380, 232737, 269840, 310316, 387895, 404760, 465474, 620632, 775790, 809520, 930948, 1163685, 1241264, 1551580, 1861896, 2327370, 3103160, 3723792, 4654740, 6206320, 9309480, 18618960]

約数ペア:

[(1, 18618960), (2, 9309480), (3, 6206320), (4, 4654740), (5, 3723792), (6, 3103160), (8, 2327370), (10, 1861896), (12, 1551580), (15, 1241264), (16, 1163685), (20, 930948), (23, 809520), (24, 775790), (30, 620632), (40, 465474), (46, 404760), (48, 387895), (60, 310316), (69, 269840), (80, 232737), (92, 202380), (115, 161904), (120, 155158), (138, 134920), (184, 101190), (230, 80952), (240, 77579), (276, 67460), (345, 53968), (368, 50595), (460, 40476), (552, 33730), (690, 26984), (920, 20238), (1104, 16865), (1380, 13492), (1840, 10119), (2760, 6746), (3373, 5520)]