18856464

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:596

約数の個数: 80

約数和(自身を含む): 53996544

約数和(自身を除く): 35140080

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 71, 88, 132, 142, 176, 213, 264, 284, 426, 503, 528, 568, 781, 852, 1006, 1136, 1509, 1562, 1704, 2012, 2343, 3018, 3124, 3408, 4024, 4686, 5533, 6036, 6248, 8048, 9372, 11066, 12072, 12496, 16599, 18744, 22132, 24144, 33198, 35713, 37488, 44264, 66396, 71426, 88528, 107139, 132792, 142852, 214278, 265584, 285704, 392843, 428556, 571408, 785686, 857112, 1178529, 1571372, 1714224, 2357058, 3142744, 4714116, 6285488, 9428232, 18856464]

約数ペア:

[(1, 18856464), (2, 9428232), (3, 6285488), (4, 4714116), (6, 3142744), (8, 2357058), (11, 1714224), (12, 1571372), (16, 1178529), (22, 857112), (24, 785686), (33, 571408), (44, 428556), (48, 392843), (66, 285704), (71, 265584), (88, 214278), (132, 142852), (142, 132792), (176, 107139), (213, 88528), (264, 71426), (284, 66396), (426, 44264), (503, 37488), (528, 35713), (568, 33198), (781, 24144), (852, 22132), (1006, 18744), (1136, 16599), (1509, 12496), (1562, 12072), (1704, 11066), (2012, 9372), (2343, 8048), (3018, 6248), (3124, 6036), (3408, 5533), (4024, 4686)]