17918628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 52496640

約数和(自身を除く): 34578012

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 61, 78, 84, 91, 122, 156, 182, 183, 244, 269, 273, 364, 366, 427, 538, 546, 732, 793, 807, 854, 1076, 1092, 1281, 1586, 1614, 1708, 1883, 2379, 2562, 3172, 3228, 3497, 3766, 4758, 5124, 5551, 5649, 6994, 7532, 9516, 10491, 11102, 11298, 13988, 16409, 16653, 20982, 22204, 22596, 24479, 32818, 33306, 41964, 48958, 49227, 65636, 66612, 73437, 97916, 98454, 114863, 146874, 196908, 213317, 229726, 293748, 344589, 426634, 459452, 639951, 689178, 853268, 1279902, 1378356, 1493219, 2559804, 2986438, 4479657, 5972876, 8959314, 17918628]

約数ペア:

[(1, 17918628), (2, 8959314), (3, 5972876), (4, 4479657), (6, 2986438), (7, 2559804), (12, 1493219), (13, 1378356), (14, 1279902), (21, 853268), (26, 689178), (28, 639951), (39, 459452), (42, 426634), (52, 344589), (61, 293748), (78, 229726), (84, 213317), (91, 196908), (122, 146874), (156, 114863), (182, 98454), (183, 97916), (244, 73437), (269, 66612), (273, 65636), (364, 49227), (366, 48958), (427, 41964), (538, 33306), (546, 32818), (732, 24479), (793, 22596), (807, 22204), (854, 20982), (1076, 16653), (1092, 16409), (1281, 13988), (1586, 11298), (1614, 11102), (1708, 10491), (1883, 9516), (2379, 7532), (2562, 6994), (3172, 5649), (3228, 5551), (3497, 5124), (3766, 4758)]