18951504

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:297

約数の個数: 120

約数和(自身を含む): 58183776

約数和(自身を除く): 39232272

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 121, 132, 143, 156, 176, 208, 242, 251, 264, 286, 312, 363, 429, 484, 502, 528, 572, 624, 726, 753, 858, 968, 1004, 1144, 1452, 1506, 1573, 1716, 1936, 2008, 2288, 2761, 2904, 3012, 3146, 3263, 3432, 4016, 4719, 5522, 5808, 6024, 6292, 6526, 6864, 8283, 9438, 9789, 11044, 12048, 12584, 13052, 16566, 18876, 19578, 22088, 25168, 26104, 30371, 33132, 35893, 37752, 39156, 44176, 52208, 60742, 66264, 71786, 75504, 78312, 91113, 107679, 121484, 132528, 143572, 156624, 182226, 215358, 242968, 287144, 364452, 394823, 430716, 485936, 574288, 728904, 789646, 861432, 1184469, 1457808, 1579292, 1722864, 2368938, 3158584, 4737876, 6317168, 9475752, 18951504]

約数ペア:

[(1, 18951504), (2, 9475752), (3, 6317168), (4, 4737876), (6, 3158584), (8, 2368938), (11, 1722864), (12, 1579292), (13, 1457808), (16, 1184469), (22, 861432), (24, 789646), (26, 728904), (33, 574288), (39, 485936), (44, 430716), (48, 394823), (52, 364452), (66, 287144), (78, 242968), (88, 215358), (104, 182226), (121, 156624), (132, 143572), (143, 132528), (156, 121484), (176, 107679), (208, 91113), (242, 78312), (251, 75504), (264, 71786), (286, 66264), (312, 60742), (363, 52208), (429, 44176), (484, 39156), (502, 37752), (528, 35893), (572, 33132), (624, 30371), (726, 26104), (753, 25168), (858, 22088), (968, 19578), (1004, 18876), (1144, 16566), (1452, 13052), (1506, 12584), (1573, 12048), (1716, 11044), (1936, 9789), (2008, 9438), (2288, 8283), (2761, 6864), (2904, 6526), (3012, 6292), (3146, 6024), (3263, 5808), (3432, 5522), (4016, 4719)]