18847350

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:651

約数の個数: 96

約数和(自身を含む): 54282240

約数和(自身を除く): 35434890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 27, 30, 45, 46, 50, 54, 69, 75, 90, 115, 135, 138, 150, 207, 225, 230, 270, 345, 414, 450, 575, 607, 621, 675, 690, 1035, 1150, 1214, 1242, 1350, 1725, 1821, 2070, 3035, 3105, 3450, 3642, 5175, 5463, 6070, 6210, 9105, 10350, 10926, 13961, 15175, 15525, 16389, 18210, 27315, 27922, 30350, 31050, 32778, 41883, 45525, 54630, 69805, 81945, 83766, 91050, 125649, 136575, 139610, 163890, 209415, 251298, 273150, 349025, 376947, 409725, 418830, 628245, 698050, 753894, 819450, 1047075, 1256490, 1884735, 2094150, 3141225, 3769470, 6282450, 9423675, 18847350]

約数ペア:

[(1, 18847350), (2, 9423675), (3, 6282450), (5, 3769470), (6, 3141225), (9, 2094150), (10, 1884735), (15, 1256490), (18, 1047075), (23, 819450), (25, 753894), (27, 698050), (30, 628245), (45, 418830), (46, 409725), (50, 376947), (54, 349025), (69, 273150), (75, 251298), (90, 209415), (115, 163890), (135, 139610), (138, 136575), (150, 125649), (207, 91050), (225, 83766), (230, 81945), (270, 69805), (345, 54630), (414, 45525), (450, 41883), (575, 32778), (607, 31050), (621, 30350), (675, 27922), (690, 27315), (1035, 18210), (1150, 16389), (1214, 15525), (1242, 15175), (1350, 13961), (1725, 10926), (1821, 10350), (2070, 9105), (3035, 6210), (3105, 6070), (3450, 5463), (3642, 5175)]