18548940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 55883520

約数和(自身を除く): 37334580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 53, 57, 60, 76, 95, 106, 114, 159, 190, 212, 228, 265, 285, 307, 318, 380, 530, 570, 614, 636, 795, 921, 1007, 1060, 1140, 1228, 1535, 1590, 1842, 2014, 3021, 3070, 3180, 3684, 4028, 4605, 5035, 5833, 6042, 6140, 9210, 10070, 11666, 12084, 15105, 16271, 17499, 18420, 20140, 23332, 29165, 30210, 32542, 34998, 48813, 58330, 60420, 65084, 69996, 81355, 87495, 97626, 116660, 162710, 174990, 195252, 244065, 309149, 325420, 349980, 488130, 618298, 927447, 976260, 1236596, 1545745, 1854894, 3091490, 3709788, 4637235, 6182980, 9274470, 18548940]

約数ペア:

[(1, 18548940), (2, 9274470), (3, 6182980), (4, 4637235), (5, 3709788), (6, 3091490), (10, 1854894), (12, 1545745), (15, 1236596), (19, 976260), (20, 927447), (30, 618298), (38, 488130), (53, 349980), (57, 325420), (60, 309149), (76, 244065), (95, 195252), (106, 174990), (114, 162710), (159, 116660), (190, 97626), (212, 87495), (228, 81355), (265, 69996), (285, 65084), (307, 60420), (318, 58330), (380, 48813), (530, 34998), (570, 32542), (614, 30210), (636, 29165), (795, 23332), (921, 20140), (1007, 18420), (1060, 17499), (1140, 16271), (1228, 15105), (1535, 12084), (1590, 11666), (1842, 10070), (2014, 9210), (3021, 6140), (3070, 6042), (3180, 5833), (3684, 5035), (4028, 4605)]