16218972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5851}}^1$

素因数の和:5879

約数の個数: 72

約数和(自身を含む): 51123072

約数和(自身を除く): 34904100

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 5851, 11702, 17553, 23404, 35106, 40957, 52659, 64361, 70212, 81914, 105318, 122871, 128722, 163828, 193083, 210636, 245742, 257444, 368613, 386166, 450527, 491484, 579249, 737226, 772332, 901054, 1158498, 1351581, 1474452, 1802108, 2316996, 2703162, 4054743, 5406324, 8109486, 16218972]

約数ペア:

[(1, 16218972), (2, 8109486), (3, 5406324), (4, 4054743), (6, 2703162), (7, 2316996), (9, 1802108), (11, 1474452), (12, 1351581), (14, 1158498), (18, 901054), (21, 772332), (22, 737226), (28, 579249), (33, 491484), (36, 450527), (42, 386166), (44, 368613), (63, 257444), (66, 245742), (77, 210636), (84, 193083), (99, 163828), (126, 128722), (132, 122871), (154, 105318), (198, 81914), (231, 70212), (252, 64361), (308, 52659), (396, 40957), (462, 35106), (693, 23404), (924, 17553), (1386, 11702), (2772, 5851)]