18151506

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 42595200

約数和(自身を除く): 24443694

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 67, 87, 134, 173, 174, 201, 261, 346, 402, 519, 522, 603, 783, 1038, 1206, 1557, 1566, 1809, 1943, 3114, 3618, 3886, 4671, 5017, 5829, 9342, 10034, 11591, 11658, 15051, 17487, 23182, 30102, 34773, 34974, 45153, 52461, 69546, 90306, 104319, 104922, 135459, 208638, 270918, 312957, 336139, 625914, 672278, 1008417, 2016834, 3025251, 6050502, 9075753, 18151506]

約数ペア:

[(1, 18151506), (2, 9075753), (3, 6050502), (6, 3025251), (9, 2016834), (18, 1008417), (27, 672278), (29, 625914), (54, 336139), (58, 312957), (67, 270918), (87, 208638), (134, 135459), (173, 104922), (174, 104319), (201, 90306), (261, 69546), (346, 52461), (402, 45153), (519, 34974), (522, 34773), (603, 30102), (783, 23182), (1038, 17487), (1206, 15051), (1557, 11658), (1566, 11591), (1809, 10034), (1943, 9342), (3114, 5829), (3618, 5017), (3886, 4671)]