18673704

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 60465600

約数和(自身を除く): 41791896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 67, 72, 79, 84, 98, 126, 134, 147, 158, 168, 196, 201, 237, 252, 268, 294, 316, 392, 402, 441, 469, 474, 504, 536, 553, 588, 603, 632, 711, 804, 882, 938, 948, 1106, 1176, 1206, 1407, 1422, 1608, 1659, 1764, 1876, 1896, 2212, 2412, 2814, 2844, 3283, 3318, 3528, 3752, 3871, 4221, 4424, 4824, 4977, 5293, 5628, 5688, 6566, 6636, 7742, 8442, 9849, 9954, 10586, 11256, 11613, 13132, 13272, 15484, 15879, 16884, 19698, 19908, 21172, 23226, 26264, 29547, 30968, 31758, 33768, 34839, 37051, 39396, 39816, 42344, 46452, 47637, 59094, 63516, 69678, 74102, 78792, 92904, 95274, 111153, 118188, 127032, 139356, 148204, 190548, 222306, 236376, 259357, 278712, 296408, 333459, 381096, 444612, 518714, 666918, 778071, 889224, 1037428, 1333836, 1556142, 2074856, 2334213, 2667672, 3112284, 4668426, 6224568, 9336852, 18673704]

約数ペア:

[(1, 18673704), (2, 9336852), (3, 6224568), (4, 4668426), (6, 3112284), (7, 2667672), (8, 2334213), (9, 2074856), (12, 1556142), (14, 1333836), (18, 1037428), (21, 889224), (24, 778071), (28, 666918), (36, 518714), (42, 444612), (49, 381096), (56, 333459), (63, 296408), (67, 278712), (72, 259357), (79, 236376), (84, 222306), (98, 190548), (126, 148204), (134, 139356), (147, 127032), (158, 118188), (168, 111153), (196, 95274), (201, 92904), (237, 78792), (252, 74102), (268, 69678), (294, 63516), (316, 59094), (392, 47637), (402, 46452), (441, 42344), (469, 39816), (474, 39396), (504, 37051), (536, 34839), (553, 33768), (588, 31758), (603, 30968), (632, 29547), (711, 26264), (804, 23226), (882, 21172), (938, 19908), (948, 19698), (1106, 16884), (1176, 15879), (1206, 15484), (1407, 13272), (1422, 13132), (1608, 11613), (1659, 11256), (1764, 10586), (1876, 9954), (1896, 9849), (2212, 8442), (2412, 7742), (2814, 6636), (2844, 6566), (3283, 5688), (3318, 5628), (3528, 5293), (3752, 4977), (3871, 4824), (4221, 4424)]