18759384

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:694

約数の個数: 128

約数和(自身を含む): 62784000

約数和(自身を除く): 44024616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 84, 108, 114, 126, 133, 152, 168, 171, 189, 216, 228, 252, 266, 342, 378, 399, 456, 504, 513, 532, 653, 684, 756, 798, 1026, 1064, 1197, 1306, 1368, 1512, 1596, 1959, 2052, 2394, 2612, 3192, 3591, 3918, 4104, 4571, 4788, 5224, 5877, 7182, 7836, 9142, 9576, 11754, 12407, 13713, 14364, 15672, 17631, 18284, 23508, 24814, 27426, 28728, 35262, 36568, 37221, 41139, 47016, 49628, 54852, 70524, 74442, 82278, 86849, 99256, 109704, 111663, 123417, 141048, 148884, 164556, 173698, 223326, 246834, 260547, 297768, 329112, 334989, 347396, 446652, 493668, 521094, 669978, 694792, 781641, 893304, 987336, 1042188, 1339956, 1563282, 2084376, 2344923, 2679912, 3126564, 4689846, 6253128, 9379692, 18759384]

約数ペア:

[(1, 18759384), (2, 9379692), (3, 6253128), (4, 4689846), (6, 3126564), (7, 2679912), (8, 2344923), (9, 2084376), (12, 1563282), (14, 1339956), (18, 1042188), (19, 987336), (21, 893304), (24, 781641), (27, 694792), (28, 669978), (36, 521094), (38, 493668), (42, 446652), (54, 347396), (56, 334989), (57, 329112), (63, 297768), (72, 260547), (76, 246834), (84, 223326), (108, 173698), (114, 164556), (126, 148884), (133, 141048), (152, 123417), (168, 111663), (171, 109704), (189, 99256), (216, 86849), (228, 82278), (252, 74442), (266, 70524), (342, 54852), (378, 49628), (399, 47016), (456, 41139), (504, 37221), (513, 36568), (532, 35262), (653, 28728), (684, 27426), (756, 24814), (798, 23508), (1026, 18284), (1064, 17631), (1197, 15672), (1306, 14364), (1368, 13713), (1512, 12407), (1596, 11754), (1959, 9576), (2052, 9142), (2394, 7836), (2612, 7182), (3192, 5877), (3591, 5224), (3918, 4788), (4104, 4571)]