18949308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 55050240

約数和(自身を除く): 36100932

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 31, 38, 42, 57, 62, 76, 84, 93, 114, 124, 133, 186, 217, 228, 266, 372, 383, 399, 434, 532, 589, 651, 766, 798, 868, 1149, 1178, 1302, 1532, 1596, 1767, 2298, 2356, 2604, 2681, 3534, 4123, 4596, 5362, 7068, 7277, 8043, 8246, 10724, 11873, 12369, 14554, 16086, 16492, 21831, 23746, 24738, 29108, 32172, 35619, 43662, 47492, 49476, 50939, 71238, 83111, 87324, 101878, 142476, 152817, 166222, 203756, 225587, 249333, 305634, 332444, 451174, 498666, 611268, 676761, 902348, 997332, 1353522, 1579109, 2707044, 3158218, 4737327, 6316436, 9474654, 18949308]

約数ペア:

[(1, 18949308), (2, 9474654), (3, 6316436), (4, 4737327), (6, 3158218), (7, 2707044), (12, 1579109), (14, 1353522), (19, 997332), (21, 902348), (28, 676761), (31, 611268), (38, 498666), (42, 451174), (57, 332444), (62, 305634), (76, 249333), (84, 225587), (93, 203756), (114, 166222), (124, 152817), (133, 142476), (186, 101878), (217, 87324), (228, 83111), (266, 71238), (372, 50939), (383, 49476), (399, 47492), (434, 43662), (532, 35619), (589, 32172), (651, 29108), (766, 24738), (798, 23746), (868, 21831), (1149, 16492), (1178, 16086), (1302, 14554), (1532, 12369), (1596, 11873), (1767, 10724), (2298, 8246), (2356, 8043), (2604, 7277), (2681, 7068), (3534, 5362), (4123, 4596)]