18683460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:647

約数の個数: 120

約数和(自身を含む): 61797120

約数和(自身を除く): 43113660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 607, 684, 810, 855, 1026, 1140, 1214, 1539, 1620, 1710, 1821, 2052, 2428, 2565, 3035, 3078, 3420, 3642, 5130, 5463, 6070, 6156, 7284, 7695, 9105, 10260, 10926, 11533, 12140, 15390, 16389, 18210, 21852, 23066, 27315, 30780, 32778, 34599, 36420, 46132, 49167, 54630, 57665, 65556, 69198, 81945, 98334, 103797, 109260, 115330, 138396, 163890, 172995, 196668, 207594, 230660, 245835, 311391, 327780, 345990, 415188, 491670, 518985, 622782, 691980, 934173, 983340, 1037970, 1245564, 1556955, 1868346, 2075940, 3113910, 3736692, 4670865, 6227820, 9341730, 18683460]

約数ペア:

[(1, 18683460), (2, 9341730), (3, 6227820), (4, 4670865), (5, 3736692), (6, 3113910), (9, 2075940), (10, 1868346), (12, 1556955), (15, 1245564), (18, 1037970), (19, 983340), (20, 934173), (27, 691980), (30, 622782), (36, 518985), (38, 491670), (45, 415188), (54, 345990), (57, 327780), (60, 311391), (76, 245835), (81, 230660), (90, 207594), (95, 196668), (108, 172995), (114, 163890), (135, 138396), (162, 115330), (171, 109260), (180, 103797), (190, 98334), (228, 81945), (270, 69198), (285, 65556), (324, 57665), (342, 54630), (380, 49167), (405, 46132), (513, 36420), (540, 34599), (570, 32778), (607, 30780), (684, 27315), (810, 23066), (855, 21852), (1026, 18210), (1140, 16389), (1214, 15390), (1539, 12140), (1620, 11533), (1710, 10926), (1821, 10260), (2052, 9105), (2428, 7695), (2565, 7284), (3035, 6156), (3078, 6070), (3420, 5463), (3642, 5130)]